Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 19 8 33 Female 2 3 14 Total 21 15 11 47 If one student is chosen at random, find the probability that the student was fer decimal places.) received a grade of "B". (Leave answer to four

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Giving a test to a group of students, the grades and genders are summarized below.
A
B
C Total
Male
19
6
8
33
2 9 3
Total 21
Female
14
15
11
47
If one student is chosen at random,
find the probability that the student was female OR received a grade of "B". (Leave answer to four
decimal places.)
Transcribed Image Text:Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 19 6 8 33 2 9 3 Total 21 Female 14 15 11 47 If one student is chosen at random, find the probability that the student was female OR received a grade of "B". (Leave answer to four decimal places.)
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