62% of all Americans live in cities with population greater than 100,000 people. If 44 Americans are randomly selected, find the probability that a. Exactly 25 of them live in cities with population greater than 100,000 people.  b. At most 27 of them live in cities with population greater than 100,000 people.  c. At least 28 of them live in cities with population greater than 100,000 people.  d. Between 23 and 27 (including 23 and 27) of them live in cities with population greater than 100,000 people

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.11: Simple Probability And Odds
Problem 3E
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62% of all Americans live in cities with population greater than 100,000 people. If 44 Americans are randomly selected, find the probability that

a. Exactly 25 of them live in cities with population greater than 100,000 people. 
b. At most 27 of them live in cities with population greater than 100,000 people. 
c. At least 28 of them live in cities with population greater than 100,000 people. 
d. Between 23 and 27 (including 23 and 27) of them live in cities with population greater than 100,000 people. 

Expert Solution
Step 1

It is given that the 62% of all Americans live in cities with more than 100,000 populations.

The sample size is 44.

 

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