Giving a test to a group of students, the grades and genders are summarized below.   A B C Total Male 12 9 20 41 Female 7 13 10 30 Total 19 22 30 71 If one student is chosen at random,find the probability that the student was male OR received a grade of "C". (Leave answer to four decimal places.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.1: Percents And Fractions
Problem 29E
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Giving a test to a group of students, the grades and genders are summarized below.

  A B C Total
Male 12 9 20 41
Female 7 13 10 30
Total 19 22 30 71



If one student is chosen at random,

find the probability that the student was male OR received a grade of "C". (Leave answer to four decimal places.)

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