79% of all Americans live in cities with population greater than 100,000 people. If 40 Americans are randomly selected, find the probability that a. Exactly 31 of them live in cities with population greater than 100,000 people. b. At most 31 of them live in cities with population greater than 100,000 people. c. At least 33 of them live in cities with population greater than 100,000 people.

79% of all Americans live in cities with population greater than 100,000 people. If 40 Americans are randomly selected, find the probability that a. Exactly 31 of them live in cities with population greater than 100,000 people. b. At most 31 of them live in cities with population greater than 100,000 people. c. At least 33 of them live in cities with population greater than 100,000 people.

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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