Question

Round each z-score to the nearest hundredth. A data set has a mean of x =...

Round each z-score to the nearest hundredth.

A data set has a mean of x = 70

and a standard deviation of 11.3. Find the z-score for each of the following.

(a)    x = 85


(b)    x = 95


(c)    x = 50


(d)    x = 75

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

Solution :

a) Z = 1.33

b) Z = 2.21

c) Z = -1.77

d) Z = 0.44

Explanation :

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