It is claimed that 57% of all Americans are home owners. Based on this, if 40 Americans are randomly selected, find the probability that a. Exactly 22 of them are are home owners. b. At most 22 of them are are home owners. c. At least 22 of them are home owners.
It is claimed that 57% of all Americans are home owners. Based on this, if 40 Americans are randomly selected, find the probability that a. Exactly 22 of them are are home owners. b. At most 22 of them are are home owners. c. At least 22 of them are home owners.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
It is claimed that 57% of all Americans are home owners. Based on this, if 40 Americans are randomly selected, find the probability that
a. Exactly 22 of them are are home owners.
b. At most 22 of them are are home owners.
c. At least 22 of them are home owners.
d. Between 19 and 25 (including 19 and 25) of them are home owners.
Finally, compute the mean and standard deviation of this distribution.
e. The mean is and the standard deviation is .
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