Grade Men Women A 3 2 5 B 1 3 4 C 2 5 7 D 4 0 4 F 3 1 4 13 11 24 a) If a student is selected at random from this class, what is the probability they are female, P(W)? b) If a student is selected at random from this class, what is the probability

Grade Men Women A 3 2 5 B 1 3 4 C 2 5 7 D 4 0 4 F 3 1 4 13 11 24 a) If a student is selected at random from this class, what is the probability they are female, P(W)? b) If a student is selected at random from this class, what is the probability

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

Grade	Men	Women
A	3	2	5
B	1	3	4
C	2	5	7
D	4	0	4
F	3	1	4
	13	11	24

a) If a student is selected at random from this class, what is the probability they are female, P(W)?

b) If a student is selected at random from this class, what is the probability they failed, P(F)?

c) If a student is selected at random, what is the probability they are a man and received an A, P(M n A)?

d) If a student is selected at random, what is the probability they are a woman or received a C, P(W u C)?

e) What is the probability of selecting a a woman, given you know the student received a B, P(W | D)?

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