SOLUTION: If the mean of a normal distribution is 85 and its standard deviation is 3.5, then find the z-score of the data value 90.25.

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Question 821335: If the mean of a normal distribution is 85 and its standard deviation is 3.5, then find the z-score of the data value 90.25.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

 If the mean of a normal distribution is 85 and its standard deviation is 3.5,

 then find the z-score of the data value 90.25

   z = %2890.25-85%29%2F3.5+=+highlight%281.5%29