Question

Hours (H) refers to the number of hours preparing for the course per week. Existing literature...

  1. Hours (H) refers to the number of hours preparing for the course per week. Existing literature shows that there is a positive relationship between GPA and Hours. Provide Reference.
  2. Days of practice refers to the average number of days spent per week training instead of studying per week. Literature shows that DPA days can be negatively related. Offer reference(s)
  3. Others

Student-Athletes

GPA

Days of Practice (1X)

WKLY

Hours of Study (2X)

WKLY

1

3.2

5

10

2

3.0

5

8.5

3

2.8

6

4.5

4

3.0

5

6

5

2.7

5

3

6

3.6

5

10

7

3.3

5

8

8

2.8

6

3

9

3.0

6

7.5

10

3.4

5

7

11

3.1

5

8

12

3.1

5

6

0 0
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Answer #1

a.

3.5 3 2.5 GPA 2 1.5 015 0 @ 2 6 B 10 Hoursх Y X*Y X2 y2 10 3.2 32 100 10.24 8.5 3 25.5 72.25 9 4.5 2.8 12.6 20.25 7.84 6 3 18 36 9 3 2.7 8.1 9 7.29 10 3.6 36 100 12.96thus it can be interpreted as there is positive relationship between GPA and hours of study per week.

b.

3.5 3 2.5 GPA 2 1.5 1 0.5 4.8 ח 5.2 5.4 5.6 5.B 6 OPAх Y X*Y X2 y2 5 3.2 16 25 10.24 5 3 15 25 9 6 2.8 16.8 36 7.84 5 3 15 25 9 5 2.7 13.5 25 7.29 5 3.6 18 25 12.96 5 3.3 16.5 25

Thus it can be interpreted as ther is negative relationship between GPA and days of practice per week.

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