Question

How high must an individual score on the GMAT in order to score in the highest...

How high must an individual score on the GMAT in order to score in the highest 5%? Write your answer with 3 digits before the decimal and 2 digits after the decimal.

mean= 527

sd= 112

x=500

Math   Statistics-And-Probability   
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Answer #1

Let "X" be the individual score on the GMAT.

Refer Standard normal table/Z-table, Lookup for z-score corresponding to area 0.05 to the right of the normal curve or use excel formula "=NORM.S.INV(1-0.05)" to find the z-score.
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