# Question: A sample has a mean of 50 and a standard

A sample has a mean of 50 and a standard deviation of 4.0. Find the z-score for each value of x:

a. x = 54

b. x = 50

c. x = 59

d. x = 45

a. x = 54

b. x = 50

c. x = 59

d. x = 45

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