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  3. suppose that test scores on the graduate managemen

Suppose that test scores on the Graduate Management Admission Test (GMAT) are normally distributed with a...

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Statistics

Suppose that test scores on the Graduate Management AdmissionTest (GMAT) are normally distributed with a mean of 530 andstandard deviation of 75.

a. What GMAT score separates the highest 15% of the scores fromthe rest? Do not round intermediate calculations. Round your answerto the nearest whole number. GMAT score =

b. What GMAT score corresponds to the 97 percentile? Do notround intermediate calculations. Round your answer to the nearestwhole number. GMAT score =

c. What GMAT score would 91% of the test takers be expected toscore above? Do not round intermediate calculations. Round youranswer to the nearest whole number.

GMAT score =

Answer & Explanation Solved by verified expert
3.6 Ratings (293 Votes)
SolutionGiven thatmean 530standard deviation 75a Using standard normal tablePZ z 15 1    See Answer
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