Statistics Solutions

(Solution Library) The Strongsville Police Department is having issues with getting officers to pass certain classes to recertify their badges. Therefore, they

Question: The Strongsville Police Department is having issues with getting officers to pass certain classes to recertify their badges. Therefore, they decide to place every officer who did not pass into a remediation course to help. Here are their scores from before and after the course.

Person 1 2 3 4 5 6 7 8 9 10
Pre-course 67 56 52 67 65 45 65 68 71 63
Post-course 69 59 50 65 70 48 69 73 72 66

Use the data provided in this table to construct the 90% confidence interval for the true difference in the test scores before and after the course. Interpret your results by explaining your calculations and what they mean.

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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