SOLUTION: A set of data items is normally distributed with a mean of 80 and a standard deviation of 7. Convert 88 to a z-score.

Question 443694: A set of data items is normally distributed with a mean of 80 and a standard deviation of 7. Convert 88 to a z-score.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi



mean of 80 and a standard deviation of 7



*Note:   | x = 88

    z = (88-80)/7 = 8/7 = 1.429

 

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