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Luke skywalkers height is 68 inches

the height for all jedi is 66.5 inches and the standard deviation of the jedi heights are 2.4 inches

what is the z score for luke skywalkers height? Round to nearest thousandths 

show explanation 

what is the meaning of the z score?

 Apr 4, 2019
edited by Nuggetguy  Apr 4, 2019
 #1
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z score   =   [ 68 - 66.5 ] / 2.4  = 0.625

 

The z score shows how many standard deviations a  particular observation is above  (or below) the mean

 

cool cool cool

 Apr 4, 2019

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