when you have responses to variables that you are going to ignore, you code it as? A.subset B.skip C.continuous variable D.missing

The z-score of a car that is 6 years old is  -0.625.

To find the z-score of a car that is 6 years old, we can use the formula:

z = (x - μ) / σ

where x is the value we are interested in (in this case, 6 years old), μ is the mean of the distribution (8 years), and σ is the standard deviation (3.2 years).

Plugging in the values, we get:

z = (6 - 8) / 3.2 = -0.625

Therefore, the z-score of a car that is 6 years old is -0.625. This indicates that the car is 0.625 standard deviations below the mean age of cars driven by employees at the company. Since the distribution is normal, we can use this z-score to find the probability of finding a car with an age of 6 years or less, using a z-table or a calculator.

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Answer:

$257.95

Step-by-step explanation:

M1 for 2345 × 0.11 oe or ans = 258

257.95 final answer

the easiest way to find the median is to arrange the data in numerical order,

Arrange the data in numerical order: 18, 22, 25, 30, 35, 40

Count the number of data points in the dataset: 6 data points

The dataset has an even number of data points, the median is the average of the two middle values. (27.5)

The median is a measure of central tendency that tells us the middle value of a dataset. It is an important measure of central tendency because it is not affected by outliers or extreme values.

Arrange the data in numerical order. This is important because the median is the middle value of the dataset and it is easier to find when the data is in order.

Count the number of data points in the dataset. If the dataset has an odd number of data points, the median is the middle value. For example, if the dataset has 7 data points, the median would be the 4th value.

If the dataset has an even number of data points, the median is the average of the two middle values. For example, if the dataset has 8 data points, the median would be the average of the 4th and 5th values.

For example, let's say we have a dataset of the ages of 5 people: 20, 25, 30, 35, 40

Arrange the data in numerical order: 20, 25, 30, 35, 40

Count the number of data points in the dataset: 5 data points

The dataset has an odd number of data points, the median is the middle value. (30)

Another example: let's say we have a dataset of the ages of 6 people: 18, 22, 25, 30, 35, 40

In conclusion, the easiest way to find the median is to arrange the data in numerical order, count the number of data points and if the dataset has an odd number of data points, the median is the middle value. If the dataset has an even number of data points, the median is the average of the two middle values.

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Answer:

Step-by-step explanation:

Q1

Q2

Q3

Answer: SSS, SAS, not congruent

Step-by-step explanation: Δ ABC ≅ Δ FDE by the SSS, three congruent sides

AC ≅ FD, AB ≅ FD, CB ≅ ED

Q2

ΔGHI ≅ Δ LJK by the SAS, two congruent sides and the included angle

IH ≅ KJ, GH ≅ LJ, ∠H ≅ ∠J

Q3

Not necessarily congruent. The triangles have two congruent sides but the angles are different. Angles M and Q are not congruent.

Answer: its really all up to the way they transform, and which way they go. If graph g moved 2 units left , and 7 units down, it would compare to the parent function f(x)

Step-by-step explanation:

:)

If an account has an APR of 4% and quarterly compounding, it means that the interest is calculated and added to the account every three months. An account with an APR of 4% and quarterly compounding increases in value every 3 months by: a. 1%

a. If the account increases in value by 1% every three months, it means that the quarterly interest rate is 1%. Therefore, after one year, the account would have earned 4 quarters of 1% interest, totaling 4% in interest for the year.

b. If the account increases in value by 1/4% every three months, it means that the quarterly interest rate is 0.25%. Therefore, after one year, the account would have earned 4 quarters of 0.25% interest, totaling 1% in interest for the year.

c. If the account increases in value by 4% every three months, it means that the quarterly interest rate is 4%. However, this is not possible as it would result in a 16% annual interest rate, which is much higher than the stated APR of 4%.
An account with an APR of 4% and quarterly compounding increases in value every 3 months by:

a. 1%

Here's the step-by-step explanation:

1. First, note that the account has an Annual Percentage Rate (APR) of 4%. This means that if the account were to compound annually, the value would increase by 4% every year.

2. However, the account compounds quarterly, which means the interest is calculated and added to the account balance four times per year (every 3 months).

3. To find the interest rate for each quarter, divide the annual rate (4%) by the number of quarters in a year (4):
  4% ÷ 4 = 1%

So, the account increases in value every 3 months by 1%.

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The equation that represents how many hours it will take if train travel at a constant rate of r kilometers per hour speed is t = 300/r

This is defined as the ratio of distance to time taken usually in kilometers per hour, miles per hour.

The rate of change of position of an object in any direction. Speed is measured as the ratio of distance to the time in which the distance was covered. Speed is a scalar quantity as it has only direction and no magnitude.

How to write equation

Distance Saul biked = 300 kilometers

Number of hours it takes train travel = t

Speed of train travel (kilometers per hour) = r

Speed = Total distance travelled / Time taken

r = 300 / t

Equation that represents how many hours

Make t the subject of formula

r = 300 / t

cross product

r × t = 300

t = 300/r

Therefore,

The equation that represents how many hours it will take if train travel at a constant rate of r kilometers per hour speed is t = 300/r

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Answer:

774 km

Step-by-step explanation:

Actual distance

\( =\frac{4.3}{100000} \times 18000000 \\ \\ = 4.3 \times 180 \\ = 774 \: km\)

1)

4136 mm = 4136/1000 = 4.136 m = 4.14 m

2)

Since 1 yard = 91.44 cm

Hence, 14.7 yard = 14.7*

91.44 = 1,344.168 cm = 1344 cm

3)

342 inches = 9 yards, 1 ft, 6 inches.

Answer:

the answer would be 132

Step-by-step explanation:

180-48=132

Answer:

There will need to be 2 and 1/3 cups of flour according to the recipe

Step-by-step explanation:

Given the recipe, we can say that for each 2 and 2/3s cups of milk, one cup of flour is used. We can write this as ( 2 + 2/3)  cups of milk / (1) cup of flour.

We can also write 2 + 2/3 as 2*(3/3) + 2/3 = 6/3 + 2/3 = 8/3, making our ratio

(8/3) / 1

The ratio stays the same, no matter how many cups of milk or flour are used. Therefore, (8/3) /1 = (4 + 2/3) / cups of flour

Writing our final cups of flour as c, we can say

(8/3) / 1 = (4+2/3) / c

(4+2/3)/c = (12/3 + 2/3) /c = (14/3) /c

(8/3)/1 = (14/3) /c

anything divided by 1 is equal to itself

(8/3) = (14/3)/c

multiply both sides by c to make the variable not a denominator

(8/3) * c = 14/3

multiply both sides by 3 to remove the denominators

8 * c = 14

divide both sides by 8 to isolate the c

c = 14/8 = 7/3 = 6/3 + 1/3 = 2 + 1/3

There will need to be 2 and 1/3 cups of flour according to the recipe

Answer:

2 or 3

Step-by-step explanation:

write it down dummy

Step-by-step explanation:

H is the plan

F is the side

A is the plan

hope it helps.. please mark brainliest

Logarithms are a useful tool in determining the acidity or basicity of a solution. pH is a measure of the concentration of hydrogen ions in a solution and is calculated using the formula pH = -log[H+].

A solution with a pH of 7 is considered neutral, while a pH below 7 indicates acidity and a pH above 7 indicates basicity.

Using logarithms, we can determine the pH of 7 solutions ranging from strong acid to neutral to strong base. To do this, we need to measure the concentration of hydrogen ions in each solution and then use the formula above to calculate the pH.

For example, if we have a solution with a hydrogen ion concentration of 0.001 M, we can calculate the pH as follows:

pH = -log(0.001) = 3

This solution would be considered a strong acid, as it has a pH below 7. Similarly, a solution with a hydrogen ion concentration of 10^-7 M (which is the same as a concentration of 1x10^-7 M) would have a pH of 7 and would be considered neutral.

Finally, a solution with a hydrogen ion concentration of 10^-11 M would have a pH of 11 and would be considered a strong base.

In summary, using logarithms, we can determine the acidity or basicity of a solution by calculating its pH. A pH of 7 is considered neutral, while a pH below 7 indicates acidity and a pH above 7 indicates basicity.

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Answer:

I'm sorry if I'm wrong but I believe it's C.

Step-by-step explanation:

d. y = -1/3x + 3

Because it interesting y axes in +3

we do not have convincing statistical evidence that women pay more than men for the same transmission repair

To determine whether the data provide convincing statistical evidence that women pay more than men we do not have convincing statistical evidence that women pay more than men for the same transmission repair for the same transmission repair, we can perform a hypothesis test.

Null hypothesis: The mean repair cost for women is the same as the mean repair cost for men.

Alternative hypothesis: The mean repair cost for women is greater than the mean repair cost for men.

We can use a two-sample t-test for the difference in means, assuming equal variances.

The test statistic is given by:

t = (xbar1 - xbar2) / (s_p * sqrt(1/n1 + 1/n2))

where xbar1 and xbar2 are the sample means, s_p is the pooled standard deviation, and n1 and n2 are the sample sizes.

The degrees of freedom is given by:

df = n1 + n2 - 2

Using the data given, we have:

xbar = 2542.86, xbar2 = 2469.29

s1 = 691.27, s2 = 599.77

n1 = n2 = 7

First, we can calculate the pooled standard deviation:

s_p = sqrt(((n1-1)*s1^2 + (n2-1)*s2^2) / (n1 + n2 - 2))

s_p = sqrt(((6)*691.27^2 + (6)*599.77^2) / (7 + 7 - 2))

s_p = 644.47

Then, we can calculate the t-statistic:

t = (xbar 1 1 - xbar2) / (s_p * sqrt(1/n1 + 1/n2))

t = (2542.86 - 2469.29) / (644.47 * sqrt(1/7 + 1/7))

t = 0.97

Using a t-distribution table with df = 12 and a significance level of 0.05, the critical value for a one-tailed test is 1.7823. Since our t-statistic is less than the critical value, we fail to reject the null hypothesis.

Therefore, we do not have convincing statistical evidence that women pay more than men for the same transmission repair

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The solution to the inequality is x > 3

The number line that represent the solution set will be:

A number line from negative 5 to 5 in increments of 1. An open circle is at 3 and a bold line starts at 3 and is pointing to the right. The correct option is the second option

From the question, we are to determine the number line that represents the solution set for the given inequality

The given inequality is

3(8 – 4x) < 6(x – 5)

First, we will solve the inequality

3(8 – 4x) < 6(x – 5)

Clear the brackets

24 - 12x < 6x - 30

Collect like terms

24 + 30 < 6x + 12x

54 < 18x

Divide both sides by 18

3 < x

∴ x > 3

Hence, the number line that represent the solution set will be:

A number line from negative 5 to 5 in increments of 1. An open circle is at 3 and a bold line starts at 3 and is pointing to the right. The correct option is the second option

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Mine is not heating up I don't know about others

True. Hexadecimal numbers are written using the base 16 number system, where digits range from 0 to 9 and A to F. They are commonly used in computer systems for concise representation and easy conversion to binary.

In the hexadecimal number system, there are 16 symbols used to represent values, namely 0-9 and A-F. Each digit in a hexadecimal number represents a multiple of a power of 16.

The symbols 0-9 represent the values 0-9, respectively. The symbols A-F represent the values 10-15, respectively, where A represents 10, B represents 11, C represents 12, D represents 13, E represents 14, and F represents 15.

For example, the hexadecimal number "3F" represents the value (3 * 16^1) + (15 * 16^0) = 48 + 15 = 63 in decimal.

Similarly, the hexadecimal number "AB8" represents the value (10 * 16^2) + (11 * 16^1) + (8 * 16^0) = 2560 + 176 + 8 = 2744 in decimal.

Hexadecimal numbers are commonly used in computer systems, as they provide a convenient way to represent large binary numbers concisely. Each hexadecimal digit corresponds to a four-bit binary number, allowing for easy conversion between binary and hexadecimal representations.

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Answer: The leg-leg theorem, the hypotenuse-leg theorem, the hypotenuse-angle theorem, and the leg-angle theorem.

Step-by-step explanation: Search it up.

Answer:

the angle that corresponds to AC IS PF

Answer:

y=-x+8

Step-by-step explanation:

y = mx + b is the basic formula

use the formula y2-y1/x2-x1 to get the slope to get m

-2-5/4-(-3)

-7/7

-1

then use the point slope formula y-y₁=m(x-x₁)

y-5=-1(x-(-3)

y-5=-1x+3

y=-x+8

The least number of pages Yao must read per hour to finish reading the book is 26 pages per hour. which is the correct answer would be an option (B)

A rate is a type of ratio that compares two values with distinct units. A rate is expressed as a fraction.

Calculate the total number of hours Yao has left to finish reading the book by subtracting the number of hours he has already spent reading from the total number of hours he has available:

8 hours - 1 hour = 7 hours.

The number of pages Yao has left to read : 300 pages - 120 pages = 180 pages.

The number of pages Yao must read: 180 pages / 7 hours = 25.7 pages/hour.

Round up the number of pages Yao must read per hour to the nearest whole number. The least number of pages Yao must read per hour is 26 pages/hour.

Therefore, the minimum number of pages Yao must read each hour to finish the book is 26 pages per hour.

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Answer:

The first step would be to divide both sides of the equation by 12.

Step-by-step explanation:

When solving the equation 12 * log(9x) = 48, we want to isolate the logarithmic term. To do that, we divide both sides of the equation by 12:

(12 * log(9x))/12 = 48/12

Simplifying, we have:

log(9x) = 4

Now, we can solve for x by exponentiating both sides of the equation. Since the logarithm has a base of 10 (assuming it is a common logarithm), we can rewrite the equation in exponential form:

10^log(9x) = 10^4

9x = 10,000

Finally, we divide both sides of the equation by 9 to solve for x:

x = 10,000 / 9

So, the first step is to divide both sides of the equation by 12, and the second step involves solving for x by exponentiating both sides and simplifying the equation

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Answer:

The line graph because it shows how the number of miles increases over the number of minutes.

Step-by-step explanation:

ake it or leave it

The best explanation graph is a better representation of the data below: "The line graph because it shows how the number of miles increases over the number of minutes."

A graph can be defined as a visual representation or a diagram that represents data or values.

The distance in miles a car travels over time in minutes is shown in the table.

Distance (miles)    Time (minutes)

    10                                 15

   20                                 30

   30                                 45

   40                                 60

A line graph is a good choice for representing data that show a change in value over time. In this case, the value being measured is the distance in miles traveled, and the time is being used as the variable. A line graph is a good choice because it can show the change in distance over time, which is what the data represents.

Hence, the correct answer would be an option (A).

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Answer: i want youre points

Step-by-step explanation: because i feel like it

Statistics computed for larger random samples tend to be less variable compared to statistics computed for smaller random samples.

This statement is based on the concept of the Central Limit Theorem (CLT) in statistics. According to the CLT, as the sample size increases, the distribution of the sample mean approaches a normal distribution regardless of the shape of the population distribution. This means that the variability of the sample mean decreases as the sample size increases.

The variability of a statistic is commonly measured by its standard deviation or variance. When working with larger random samples, the individual observations have less impact on the overall variability of the statistic. As more data points are included in the sample, the effects of outliers or extreme values tend to diminish, resulting in a more stable and less variable estimate.

In practical terms, this implies that estimates or conclusions based on larger random samples are generally considered more reliable and accurate. Researchers and statisticians often strive to obtain larger sample sizes to reduce the variability of their results and increase the precision of their statistical inferences.

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D=mv

Divide both sides by m to get

d/m=v :D

The term "TB 05-75 2/10, n/30" represents the payment terms for a transaction.

The term "TB 05-75 2/10, n/30" provides specific information regarding the payment terms for a transaction. Here's a breakdown of its components:

1. "TB": This stands for "Trade Discount" and signifies that the terms are related to a discount offered for the transaction.

2. "05-75": The numbers indicate a cash discount percentage and a payment period. In this case, "05" represents a cash discount of 5%, and "75" indicates a payment period of 75 days.

3. "2/10, n/30": These terms further elaborate on the payment conditions. "2/10" means that a 2% cash discount can be taken if the payment is made within 10 days. The "n/30" portion implies that the net payment is due within 30 days from the date of the transaction.

In summary, "TB 05-75 2/10, n/30" signifies that a trade discount is offered, a cash discount of 5% is available if payment is made within 10 days, and the net payment is due within 30 days. It provides clear guidelines for the payment terms and discounts associated with the transaction.

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