1. Sohar University randomly sampled ten students and analyzed grade point average (GPA) and number of hours worked off-campus per week. The following data were observed:

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1. Sohar University randomly sampled ten students and analyzed grade point average
(GPA) and number of hours worked off-campus per week. The following data were
observed:
GPA
HOURS
3.14
2.75
25
30
3.68
11
3.22
18
2.45
22
2.80
40
3.00
15
2.23
29
3.14
10
2.90
i-
Identify the dependent variable (y) and independent variable (x)
Find the estimated regression coefficients bo and b
Interpret the value of b, obtained in ii above.
Estimate the GPA of a student whose off-campus worked hours is 13.
ii-
ii-
iv-
Transcribed Image Text:1. Sohar University randomly sampled ten students and analyzed grade point average (GPA) and number of hours worked off-campus per week. The following data were observed: GPA HOURS 3.14 2.75 25 30 3.68 11 3.22 18 2.45 22 2.80 40 3.00 15 2.23 29 3.14 10 2.90 i- Identify the dependent variable (y) and independent variable (x) Find the estimated regression coefficients bo and b Interpret the value of b, obtained in ii above. Estimate the GPA of a student whose off-campus worked hours is 13. ii- ii- iv-
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