the p-value associated with f statistic in the anova f test is 0.045. what conclusion should be drawn based on this p-value and a significance level of 0.05?
The required we can reject the null hypothesis and accept the alternative hypothesis.
Based on the given p-value of 0.045 and a significance level of 0.05 (or 5%), we can draw the following conclusion:
Since the p-value (0.045) is less than the significance level (0.05), we have evidence to reject the null hypothesis. In other words, there is sufficient statistical evidence to conclude that there are significant differences among the groups being compared in the ANOVA F test.
Therefore, we can reject the null hypothesis and accept the alternative hypothesis, indicating that there are statistically significant differences between at least two of the groups being compared.
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Please help me with this question!!!!!
h = 11.9 cm
cos = adjacent/ hypotenuse
therefore:
cos(24) = h/ 13
rearrange:
h = 13cos(24)
put into calculator:
h = 11.8760...
rounded to one decimal point:
h = 11.9cm
Hey can anyone please help me with these t questions asap?
Answer:
21) 27
22) 2 (the third one has a few people in it)
Step-by-step explanation:
9 dozen= 12 to a dozen
108
=27
Answer:
21. 27 22. 6
Step-by-step explanation:
21 is 27 because 9 times a dozen (12) times equals 108. !08 splited by 4 is 27.
For 22 112-70 is 42. There are 7 seats per row so 42/7= is 6 empty rows.
3. A school had 1,200 students last year and only 1,080 students this year. What was the
percentage decrease in the number of students?
0 120 240 360 480 600 720 840 960 1080 1200
number of people ++
0%
On solving the provided question, we can say that - the percentage decrease in the number of students is -10%.
What is percentage?A percentage in mathematics is a figure or ratio that is stated as a fraction of 100. The abbreviations "pct.," "pct," and "pc" are also occasionally used. It is frequently denoted using the percent symbol "%," though. The amount of percentages has no dimensions. It has no measuring systems. With a denominator of 100, percentages are basically fractions. To show that a number is a percentage, place a percent symbol (%) next to it. Your score is 75%, for instance, if you correctly answer 75 out of 100 questions on a test (75/100).
Given that,
The school has 1,200 students last year.
And, this year it is 1,080.
Based on the above information, the calculation is as follows:
1080-1200/1200
= -10%
Therefore we can conclude that the percentage decrease in the number of students is -10%.
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a researcher applying watts’s mathematical models as described in the passage to research on the transmission of an airborne contagious disease can most reasonably assume that:
A small number of individuals could cause a widespread distribution of the disease.
A researcher applying Watts's mathematical models to study the transmission of an airborne contagious disease can most reasonably assume that:
1. The disease transmission follows a network-based spread pattern.
In Watts's mathematical models, the focus is on network structures and the dynamics of spreading phenomena. Therefore, the researcher can reasonably assume that the transmission of the airborne contagious disease is influenced by the connections and interactions within a network. This implies that individuals are not randomly interacting but are part of a network where the disease can propagate along the links.
The spread of the disease is influenced by the characteristics of the network.
Watts's models highlight the importance of the network structure in determining the spread of contagion. Therefore, the researcher can reasonably assume that factors such as network connectivity, node centrality, clustering, and other network properties significantly influence the transmission dynamics of the airborne contagious disease. These characteristics can affect the speed, reach, and severity of the disease's spread within the network.
By considering these assumptions, the researcher can utilize Watts's mathematical models to gain insights into how an airborne contagious disease might spread through a network and inform strategies for disease control and prevention.
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(1 point) Determine whether each first-order differential equation is separable, linear, both, or neither.
1. dy/dx + exy = x2y2
2. y+ ex *sinx = x3 y'
3. ln x - x2y = xy'
4. dy/dx + cos y = tan x
Expert
Out of the given differential equations, only equation 3 is separable, and equation 4 is linear. The rest are nonlinear and neither separable nor linear.
The first-order differential equation dy/dx + exy = x2y2 is neither separable nor linear. It is a nonlinear ordinary differential equation. The presence of the term x2y2 in the equation makes it nonlinear, and the term exy makes it non-separable.
The differential equation y + ex * sin(x) = x3y' is neither separable nor linear. It is a nonlinear ordinary differential equation. The presence of the term ex * sin(x) and the term y' (derivative of y) make it nonlinear, and the term y makes it non-separable.
The differential equation ln(x) - x2y = xy' is separable but not linear. The terms ln(x) and x2y make it nonlinear, but it can be separated into two parts, one containing x and y and the other containing x and y'. Therefore, it is separable.
The differential equation dy/dx + cos(y) = tan(x) is linear but not separable. The terms cos(y) and tan(x) make it nonlinear, but it can be written in the form dy/dx + P(x)y = Q(x), where P(x) = cos(y) and Q(x) = tan(x). Therefore, it is a linear differential equation.
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Describe the relationship between the two variables.Is there a significant relation, a moderate relationship or no relationship
Correlation coefficients are used to measure the strength of the linear relationship between two variables. A correlation coefficient greater than zero indicates a positive relationship while a value less than zero signifies a negative relationship. A value of zero indicates no relationship between the two variables being compared.
How many liters each of 30% and 10% acid should be mixed to obtain 20 liters of 20% acid?
The quantity of liters of both 30% and 10% acid that will make up the 20liters would be= 15 liters and 5 liters respectively.
How to calculate the liters of both given acids?The quantity of liters of 30% acids ;
= 30+10 = 40
= 30/40×20/1
= 600/40
= 15 liters of 30 % acid will make up 20 liters of 20% acid.
The quantity of liters of 10% acids:
= 10/40× 20/1
= 200/40
= 5 liters of 10% acid will make up 20 liters of 20% acid.
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Find the equation of the line.
Use exact numbers.
y=____x+
Answer:
y= 1/2 x - 3
Step-by-step explanation:
because -3 is the y-intercept, it is where the graph crosses the y-axis
the line is increasing at a rate of 1 unit up, and 2 units to the right. meaning that the slope is 1/2
HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE
Answer the question correctly and i'll give brainliest
Answer:
what are the answer choices
Step-by-step explanation:
Which set of numbers contains only rational numbers?
Answer:
A because of the Earth or D because of you
How many minutes will it take josia to skateboard Togo's friend Sebastian's house which is 3 miles from school, if he travels at the same rate he did from his house to school?
Worth 60 points for a rapid reply- find the area of each regular polygon. Answers are rounded to the nearest whole number.
The area of the regular polygons with 12 sides(dodecagon) and 5 sides (pentagon) are 389.06 in² and 19.87 in² respectively.
How to calculate for the area of the polygonArea of regular polygon = 1/2 × apothem × perimeter
perimeter = (s)side length of octagon × (n)number of side.
apothem = s/[2tan(180/n)].
11 = s/[2tan(180/12)]
s = 11 × 2tan15
s = 5.8949
perimeter = 5.8949 × 12 = 70.7388
Area of dodecagon = 1/2 × 11 × 70.7388
Area of dodecagon = 389.0634 in²
Area of pentagon = 1/2 × 5.23 × 7.6
Area of pentagon = 19.874 in²
Therefore, the area of the regular polygons with 12 sides(dodecagon) and 5 sides (pentagon) are 389.06 in² and 19.87 in² respectively.
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Determine the slope of the linear function. Please help ! (only right answers please )!
Answer:
D-4
Step-by-step explanation:
It is asking for the slope and is written in slope-intercept form. 4x is your slope and 3 is your y intercept.
Za and Zy are supplementary angles. Zy measures 97º.
Answer:
83°
Step-by-step explanation:
Supplementary angles are angles that add up to 180°.
Za + Zy = 180
Za + 97 = 180
Za + 97 - 97 = 180 - 97
Za = 83
67% as an equivalent decimal
Answer:
.67
Step-by-step explanation:
What is the solution of (x+8)/(5x+-1)>0?
Answer:
the solution set is (-infinity, -8) ∪ (-8, 1/5)
Step-by-step explanation:
x + 8 changes sign at x = -8.
I'll assume you meant 5x - 1 (as 5x+- is meaningless). 5x - 1 changes sign at x = 1/5.
Subdivide the x-axis using the two x-values found above:
(negative infinity, -8), (-8, 1/5), (1/5, infinity.
Choose a representative value from each interval. I'm choosing x = -10, x = 0 and x = 1.
Now test the given inequality at each of these x-values. Is the result true or false?
x + 8
---------- > 0
5x - 1
For x = -10:
-10 + 8
--------------- > 0 => -2/(-51) => 2/51 This is TRUE
5(-10) - 1
For x = 1:
1 + 8
---------- > 0 => 9/4 This is TRUE
5 - 1
For x = 0:
8
---------- > 0 This is FALSE
- 1
Therefore the solution set is (-infinity, -8) ∪ (-8, 1/5)
Help!!!! I will give brainliest to the first person who answers this!!!!
Think it is the 8 ticket deal cuz it has more but for me it really depends on what I am going to buy them for.
Hope this helps God Bless
Jordan can make 18 cupcakes (the y-value) with one cup of flour (the x value). How many cupcakes can he make with 5 cups of flour?
Answer:
90
Step-by-step explanation:
Hope it helps :)
Have a good day/night
Brainliest pls?
Machlab Equipment is comparing three machines to determine which one to purchase. Each machine has a unique price, annual operating cost, and life span. Which one of the following computational methods should Machlab use as the basis for its decision? Multiple Choice Internal rate of return Net present value Equivalent annual cost Depreciation tax shield Bottom-up operating cash flow
Machlab Equipment should use the Net Present Value (NPV) as the computational method to make its decision.
The Net Present Value (NPV) is a widely used computational method for investment decisions. It takes into account the initial investment cost, annual operating costs, and expected cash flows over the life span of the machines. By discounting these cash flows to their present value, the NPV determines the profitability and economic viability of each machine.
To compare the three machines, Machlab Equipment can calculate the NPV for each interest by subtracting the initial investment cost from the present value of the expected cash inflows. The Equivalent Annual Cost (EAC) and Bottom-up Operating Cash Flow methods may provide useful information but may not capture the overall profitability and financial impact of the investment.
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1. Points C(2,5) and D(8,11) are given. Find the midpointof the segment CD.
Answer:
C=(x,y)
D=(1,12)
P=(4,0)
4=(x+1)/(2)
8=x+1
x=7
0=(y+12)/(2)
y=-12
C=(7,-12)
Step-by-step explanation:
dame 5 estrellas y corazon los necesito
Nick is saving up for a laptop. His dad gave him $50 to start a savings account. He earns $9 every hour from his job, which he also saves. Write the equation of a function that can be used to find y, the total Nick has saved after x hours.
fill in the blanks
y =__ x + __
9 pieces of Starburst candies contain 175 How many calories do 25 Starburst candies contain? Round your answer to the nearest calorie
Answer:
486 Calories
Step-by-step explanation:
175/9 = # of Calories for EACH Starburst
25 x 175/9
4375 / 9 = 486 1/9
Answer: 486 calories
Step-by-step explanation:
175 / 9 = 19.4444444444 calories per piece
25 starbursts = 19.4444444444 * 25= 486.111111111
Rounded = 486 calories
I need to make sure that A is correct…it’s between A and C…I think
Step-by-step explanation:
i think A is correct answer
WILL GIVE BRAINLIST PLZ ANSWER THX
Solve the equation you wrote in part b to find how many hours you would have to work to pay for the first year of video streaming service. Show your work and round your answer to the nearest tenth
Answer:
c=4.95+3.99b
Step-by-step explanation:
4.95 is the monthly fee. we do not need a variable for this because we know what it is and it only happens once in the problem. the b is how many movies you purchase times 3.99
Factor 4x^2-9a^4. And check whether it is factorable. The answer options:( 2x-3a^2)^2 or prime or ( 2x +3a^2) (2x - 3a^2 ) or none of these
Given
\(4x^2-9a^4\)To factorize.
Explanation:
It is given that,
\(4x^2-9a^4\)That implies,
\(\begin{gathered} 4x^2-9a^4=(2x)^2-(3a^2)^2 \\ =(2x-3a^2)(2x+3a^2) \end{gathered}\)Hence, the answer is (2x +3a²)(2x - 3a²).
HELP ME PLEASE!!!
There are 6 flavors of candy in a bag. The probability of randomly selecting strawberries is 1/4, lime is 3/16, cherry is 1/8, and grape is 14/64. The rest of the candy is orange. What is the probability of randomly selecting a piece of orange-flavored candy?
** Remember that common denominators will help you
Group of answer choices
3/32
1/6
101/124
43/64
Answer:
3/32
Step-by-step explanation:
Multiply out of the brackets 10(4-5d
Answer:
\(40-50d\)
Step-by-step explanation:
Use the distributive property:
\(10(4-5d)\\\\10(4)-10(5d)\\\\40-50d\)
Since these are not like terms, they can't be further simplified.
:Done
Jamie rents a photocopier from a company that charges $20 each month plus $0.02 for each copy. Write a linear equation for the monthly charge, C dollars, in terms of the number of copies, n
The linear equation for the photocopier will be y = $20C + $0.02n.
Linear equation -In a linear equation, a first-degree polynomial is defined as the sum of a group of terms, where each term is the product of a constant and the first power of a variable. An equation with n variables is said to be linear if it has the formula a0 + a1x1 +... + anxn = c, where x1,..., and xn are variables, the coefficients a0,..., and an are constants, and c is a constant. If there are multiple variables, some of the variables in the equation may be linear while others may not be.
Given,
Jamie rents a photocopier from a company that charges $20 each month
$0.02 for each copy
monthly charge = C
number of copies = n
So, the linear equation will be y = $20C + $0.02n
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how much 10 ml in teaspoon?
There are approximately 1 teaspoon in 5 milliliters. Therefore, in 10 milliliters we have 2 teaspoons approximately.
When converting between milliliters and teaspoons, it's important to know that 1 teaspoon is equal to approximately 5 milliliters. Therefore, to convert 10 milliliters to teaspoons, you would divide 10 by 5, which gives you 2. This means that there are approximately 2 teaspoons in 10 milliliters. It's worth noting that while teaspoons are commonly used in the United States and other countries that use the imperial system of measurement, most countries use the metric system, which uses milliliters as the standard unit of volume. Therefore, it can be helpful to know how to convert between these units of measurement, particularly if you're following a recipe or taking medication that uses a different system than what you're used to.
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