Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 8 19 5 32 Female 13 20 16 49 Total 21 39 21 81 If one student is chosen at random, Find the probability that the

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 8 19 5 32 Female 13 20 16 49 Total 21 39 21 81 If one student is chosen at random, Find the probability that the

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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Question

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

	A	B	C	Total
Male	8	19	5	32
Female	13	20	16	49
Total	21	39	21	81

If one student is chosen at random,

Find the probability that the student got a B.

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