# Algebra 2

Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is the z-score of a size of 7.5?

1. 👍 0
2. 👎 0
3. 👁 457
1. Z = (score-mean)/SD

Insert the values and calculate.

1. 👍 0
2. 👎 2

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