Answered: a boy chosen at random played exactly…

a boy chosen at random played exactly one sport b. a boy chosen at random played baseball, given that he did not play soccer

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

Out of 250 - third - grade boys, 230 played baseball, 140 played soccer, and 50 played both. Find the probability that
a. a boy chosen at random played exactly one sport
b. a boy chosen at random played baseball, given that he did not play soccer

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