Complete the scale, What is the z score for a score of 79

Complete the scale

Reference no: EM13272825

1. What is the z score for a score of 79 when the mean score of all persons who complete a depression scale is 89 and the standard deviation is 5? Is a person with a score of 79 more or less depressed than most other people who complete the scale?

2. When is this better than using only some of the values in a distribution? When is it not? Explain in detail.

Reference no: EM13272825

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