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29. The scores on a Sociology examination are normally distributed with a mean of 70 and a standard deviation of 10. If the instructor assigns A's to 15%, B's to 25%, C's to 40 %, D's to 15% , and F's to 5% of the class, find the cutoff points for these grades. .e dav ordd bnit ddr 02 ns PA

29. The scores on a Sociology examination are normally distributed with a mean of 70 and a standard deviation of 10. If the instructor assigns A's to 15%, B's to 25%, C's to 40 %, D's to 15% , and F's to 5% of the class, find the cutoff points for these grades. .e dav ordd bnit ddr 02 ns PA

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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29. The scores on a Sociology examination are normally distributed with a mean of 70 and a standard deviation of 10. If the instructor assigns A's to 15%, B's to 25%, C's to 40 %, D's to 15% , and F's to 5% of the class, find the cutoff points for these grades. .e dav ordd bnit ddr 02 ns PA
Transcribed Image Text:29. The scores on a Sociology examination are normally distributed with a mean of 70 and a standard deviation of 10. If the instructor assigns A's to 15%, B's to 25%, C's to 40 %, D's to 15% , and F's to 5% of the class, find the cutoff points for these grades. .e dav ordd bnit ddr 02 ns PA
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