Run a regression analysis on the following data set, where y is the final grade in a math class and a is the average number of hours the student spent working on math each week. Grade hours/week X X+ 9 11 11 13 13 13 13 14 15 16 y 69.6 65.4 66.4 72.2 78.2 77.2 83.2 86.6 79 87.4 State the regression equation with constants accurate to 2 decimal places. ý = What is the predicted value for the final grade when a student spends an average of 7 hours each week on math? Round to 2 decimal places.
Run a regression analysis on the following data set, where y is the final grade in a math class and a is the average number of hours the student spent working on math each week. Grade hours/week X X+ 9 11 11 13 13 13 13 14 15 16 y 69.6 65.4 66.4 72.2 78.2 77.2 83.2 86.6 79 87.4 State the regression equation with constants accurate to 2 decimal places. ý = What is the predicted value for the final grade when a student spends an average of 7 hours each week on math? Round to 2 decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 17HP
Related questions
Question
![Run a regression analysis on the following data set, where y is the final grade in a math class and is the
average number of hours the student spent working on math each week.
Grade
y
69.6
65.4
66.4
72.2
78.2
77.2
83.2
86.6
79
87.4
hours/week
X
X +
9
11
11
13
13
13
13
14
15
16
State the regression equation with constants accurate to 2 decimal places.
ý =
What is the predicted value for the final grade when a student spends an average of 7 hours each week on
math?
Round to 2 decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fadd2188e-6a53-4aa9-a7ec-f0435b1e39f3%2F00147216-6041-4fa0-83fc-12807401ca5f%2Flnx8h8t_processed.png&w=3840&q=75)
Transcribed Image Text:Run a regression analysis on the following data set, where y is the final grade in a math class and is the
average number of hours the student spent working on math each week.
Grade
y
69.6
65.4
66.4
72.2
78.2
77.2
83.2
86.6
79
87.4
hours/week
X
X +
9
11
11
13
13
13
13
14
15
16
State the regression equation with constants accurate to 2 decimal places.
ý =
What is the predicted value for the final grade when a student spends an average of 7 hours each week on
math?
Round to 2 decimal places.
![Test the claim that the proportion of men who own cats is smaller than 30% at the .10 significance level.
The null and alternative hypothesis would be:
Ho: μ = 0.3
H₁:μ0.3
O Ho : p = 0.3
H₁:p> 0.3
Ο Η : μ = 0.3
Η : μ < 0.3
O Ho: p= 0.3
H₁: p0.3
Ο Ηo : μ = 0.3
H : μ > 0.3
○ Ho: p=0.3
H₁: p<0.3
Based on a sample of 65 people, 27% owned cats
The test statistic is
The critical value is
Based on this we
O Reject the null hypothesis
O Fail to reject the null hypothesis
(to 3 decimals)
(to 2 decimals)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fadd2188e-6a53-4aa9-a7ec-f0435b1e39f3%2F00147216-6041-4fa0-83fc-12807401ca5f%2Fmh8pqz5_processed.png&w=3840&q=75)
Transcribed Image Text:Test the claim that the proportion of men who own cats is smaller than 30% at the .10 significance level.
The null and alternative hypothesis would be:
Ho: μ = 0.3
H₁:μ0.3
O Ho : p = 0.3
H₁:p> 0.3
Ο Η : μ = 0.3
Η : μ < 0.3
O Ho: p= 0.3
H₁: p0.3
Ο Ηo : μ = 0.3
H : μ > 0.3
○ Ho: p=0.3
H₁: p<0.3
Based on a sample of 65 people, 27% owned cats
The test statistic is
The critical value is
Based on this we
O Reject the null hypothesis
O Fail to reject the null hypothesis
(to 3 decimals)
(to 2 decimals)
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