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Mathematics 9 Online
OpenStudy (anonymous):

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

Directrix (directrix):

Attached is the formula for the z-score.

Directrix (directrix):

Post what you can so that we can compare answers, okay? @abby3452

OpenStudy (anonymous):

I am confused

Directrix (directrix):

Fill in these values and crank out the measure of Z. @abby3452 |dw:1387071233914:dw|

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