GKZarm0iraoro GKZarm0iraoro

02-02-2017
Mathematics

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In a sample with m = 40 and s = 8, what is the z-score corresponding to x = 38?

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jimthompson5910 jimthompson5910

02-02-2017

z = (x - m)/s
z = (38-40)/8
z = -2/8
z = -1/4
z = -0.25

The z score is -0.25

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chinalove chinalove

02-02-2017

the z score is -0.25

hope this helps

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