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A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score for each of the following.

A Data Set Has A Mean Of X 75 And A Standard Deviation Of 114 Find The Zscore For Each Of The Following class=

Sagot :

Part (a)

[tex]z=\frac{85-75}{11.4} \approx \boxed{0.88}[/tex]

By similar logic, the answers to the other parts are

(b) 1.75

(c) -2.19

(d) 0

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