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A police department is interested in learning if men or women do better as a result...

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Statistics

A police department is interested in learning if men or women dobetter as a result of their training course. They administer askills test to 60 newly trained officers: 30 males and 30 females.Use the data below to establish hypotheses and test them using achi-square test. State the decision with regard to whether theH0 is ultimately rejected or retained.

Test Scores

Customary Course

New Course

Excellent

7

13

Good

15

15

Unsatisfactory

8

2

Answer & Explanation Solved by verified expert
4.0 Ratings (540 Votes)
let us consider the null and alternative hypothesis is Hotest score is independent of training course Hatest score is dependent on training course Observed Frequencies Column    See Answer
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