Question: Scenario: You are a human resources manager evaluating the performance of employees in a company. You want to determine if there is a significant difference

Scenario: You are a human resources manager evaluating the performance of employees in a company. You want to determine if there is a significant difference in the

average performance ratings. Of employees before and after a training program. You collect performance ratings for a random zample of

50

employees before and after

the training.

Assignment: Perform hypothesis testing to determine if there is a significant difference in the average performance ratings before and after the training program.

Calculate the confidence interval. For the difference in meana.

Scenario: You are a human resources manager evaluating the performance of

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