2.9 A random sample of 156 grade point averages for students at one university is stored in...

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2.9 A random sample of 156 grade point averages for students at one university is stored in the data file Grade Point Averages.

a. Compute the first and third quartiles.

b. Calculate the 30th percentile.

c. Calculate the 80th percentile.

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Statistics For Business And Economics

ISBN: 9780273767060

8th Global Edition

Authors: Paul Newbold, Mr William Carlson, Ms Betty Thorne

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Question Posted: Sep 23, 2024 08:01 AM

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2.9 A random sample of 156 grade point averages for students at one university is stored in...

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Statistics For Business And Economics

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