kylarod3 kylarod3

01-07-2022
Mathematics

contestada

Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is the Z-score of a size 8.5?

Respuesta :

jsimpson11000 jsimpson11000

01-07-2022

Answer:

-1

Step-by-step explanation:

From 10 to 8.5 is - 1.5

this is -1 S.D. below the mean

(8.5 - 10)/1.5 = -1

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