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A data set is normally distributed with a mean of 27 and a standard deviation of 3.5. Find the.z-score for a value of 25, to the nearest hundredth.

A data set is normally distributed with a mean of 27 and a standard deviation of 3.5. Find the.z-score for a value of 25, to the nearest hundredth.
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A data set is normally distributed with a mean of 27 and a standard deviation of 3.5.

Find the.z-score for a value of 25, to the nearest hundredth.

User Royston Pinto
by
8.0k points

1 Answer

4 votes

Answer: -0.57

Explanation:

z-score: data - mean / standard deviation

25 - 27 / 3.5

= -0.57

User Bill K
by
7.8k points
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