Question

A population has a mean of 15 and standard deviation of 3. Round the answers to two decimal places as needed.

 

Part 1: Find the z-score for a population value of 2.

The z-score for a population value of 2 is -4.33

Part 2: Find the z-score for a population value of 5.

The z-score for a population value of 5 is -3.33

Part 3: What number has a z-score of 0.7?

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