Question

Use the data below to assess the correlation between hours studying per week in High School and SAT score.

Hours Studying a week in HS                      SAT
15                                                                                 1500
10                                                                                 1250
2                                                                                     850
11                                                                                  1325
0                                                                                     780
5                                                                                     810
6                                                                                     900
10                                                                                  1100
16                                                                                  1450
2                                                                                      810

Answer 1

The correlation coefficient can be found using Excel<data<megastat<regression

Here is the output:

Regression Analysis
	r²	0.916
	r	0.957

Correlation Coefficient (r)=0.957

The correlation between hours studying per week in High School and SAT score is 0.957 there is strong positive correlation exists.