of adults felt the U.S. Treasury should continue making pennies. Suppose we select a sample of 15 adults. a. How many of the 15 would we expect to indicate that the Treasury should continue making pennies? What is the standard deviation? b. What is the likelihood that exactly eight adults would indicate the Treasury should continue making pennies? G. What is the likelihood at least eight adults would indicate the Treasury should con- tinue making pennies?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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57

57. A recent CBS News survey reported that 67% of adults felt the U.S. Treasury should
continue making pennies. Suppose we select a sample of 15 adults.
a. How many of the 15 would we expect to indicate that the Treasury should continue
making pennies? What is the standard deviation?
b. What is the likelihood that exactly eight adults would indicate the Treasury should
continue making pennies?
c. What is the likelihood at least eight adults would indicate the Treasury should con-
tinue making pennies?
Transcribed Image Text:57. A recent CBS News survey reported that 67% of adults felt the U.S. Treasury should continue making pennies. Suppose we select a sample of 15 adults. a. How many of the 15 would we expect to indicate that the Treasury should continue making pennies? What is the standard deviation? b. What is the likelihood that exactly eight adults would indicate the Treasury should continue making pennies? c. What is the likelihood at least eight adults would indicate the Treasury should con- tinue making pennies?
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