ciara180
ciara180 ciara180
  • 03-08-2018
  • Mathematics
contestada

Suppose you did a survey of male shoes size 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 8?

–1.67

–0.50

0.67

0.32

Respuesta :

Plant20847
Plant20847 Plant20847
  • 03-08-2018
A is the answer because z=(8-10.5)/1.5= -1.67

Hope this help u
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