#5.

Following table shows study hours per week and GPA of five students

Study hrs

2

5

7

4

8

GPA

1.7

3.2

3.8

3.5

4.0

Calculate the test value to test the claim that there is significant correlation between Study hours and GPA of thestudents.

Question 5 options:

2.75

4.21

1.28

3.38

2.12

#6

Following table shows study hours per week and GPA of five students

Study hrs

2

5

7

4

8

GPA

1.7

3.2

3.8

3.5

4.0

Calculate the p-value to test the claim that there is significant correlation between Study hours and GPA of thestudents.

Question 6 options:

1% < p value < 2%

10% < p value < 20%

1% < p value < 2.5%

5% < p value < 10%

2% < p value < 5%

#9

Use the following regression model for prediction:

Beta0hat = 5.45, Beta1hat =-0.182. Find dependent variable Yhat when X is 2.5

Note:

Beta0hat = Estimate of Y intercept

Beta1hat= Estimate ofslope of the regression line

Question 9 options:

6.99

2.39

2.99

9.99

4.99