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.)
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
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