We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
75
1
avatar+125 

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
avatar+101086 
0

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

8 Online Users