[Solution Library] The store manager is under impression that his sales people do more business if they score higher on the social skills test which was administered
Question:
The store manager is under impression that his sales people do more
business if they score higher on the social skills test which was
administered this year. 5 victims were selected at random. Below, the
results are X =test score, Y =weekly sales in $1000.
X (score) Y (sales)
4 4
5 6
3 5
6 7
10 7
- Find the correlation coefficient for the relationship between test results and sales
-
What percent of the total change in "Y" is based solely on
changes in "X"? -
Conduct a test to prove the hypothesis that there is a
correlation between "X" and "Y". Use a .05 level of significance. (Table in the text) - Find the regression equation for test scores vs. weekly sales
Deliverable: Word Document 
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