Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 20 12 14 46 Female 11 2 19 32 Total 31 14 33 78 If one student is chosen at random, Find the probability that the student did NOT get an "B" Round answers 4 places after the decimal if needed.

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 20 12 14 46 Female 11 2 19 32 Total 31 14 33 78 If one student is chosen at random, Find the probability that the student did NOT get an "B" Round answers 4 places after the decimal if needed.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter6: Ratio, Proportion, And Probability

Section6.7: Probability And Odds

Problem 2C

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Question

Giving a test to a group of students, the grades and gender are summarized below

	A	B	C	Total
Male	20	12	14	46
Female	11	2	19	32
Total	31	14	33	78

If one student is chosen at random,

Find the probability that the student did NOT get an "B"

Round answers 4 places after the decimal if needed.

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