Question

Suppose you did a survey of male shoes sizes and the mean of that survey was size 10.5 with a standard deviation of 1.5. What is the z-score of a size of 11?

Answer 1

\[z=\frac{X-\mu}{\sigma}\]

Answer 2

A. 0.75
B. 0.50
C. 0.67
D. 0.33

Answer 3

i need a answer

Answer 4

\[z=\frac{11-10.5}{1.5}=you\ can\ calculate\]

Answer 5

thank you

Answer 6

i need help with one more question

Answer 7

Suppose you have a mean standarized score of 1500 points with a standard deviation of 175 points. This data is normally distributed. What is the z-score of a 1350 points?

Answer 8

\[z=\frac{1350-1500}{175}=you\ can\ calculate\]