Mathematics, 24.05.2020 03:00 nesa10

Suppose you work in the personnel department of a firm that just finished training a group of its employees in new software, and you have been requested to review the performance of one of the trainees on the final test that was given to all trainees. The mean and standard deviation of the test scores are 76 and 4, respectively, and the distribution of scores is mound-shaped and symmetric. Suppose you computed a z-score for the trainee in question, and got a z score of -2.86. Compute the trainee's z-score.

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Suppose you work in the personnel department of a firm that just finished training a group of its em...