A recent CNN News survey reported that 76% of adults think the U.S. pennies should still be made. Suppose we select a sample of 20 people. a)How many of the 20 would you expect to indicate that the Treasury should continue making pennies? What is the standard deviation? b)What is the likelihood that exactly eight people would indicate the Treasury should continue making pennies? c)What is the likelihood that 10 to 15 adults would indicate the Treasury should continue making pennie
A recent CNN News survey reported that 76% of adults think the U.S. pennies should still be made. Suppose we select a sample of 20 people. a)How many of the 20 would you expect to indicate that the Treasury should continue making pennies? What is the standard deviation? b)What is the likelihood that exactly eight people would indicate the Treasury should continue making pennies? c)What is the likelihood that 10 to 15 adults would indicate the Treasury should continue making pennie
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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A recent CNN News survey reported that 76% of adults think the U.S. pennies should still be made. Suppose we select a sample of 20 people.
a)How many of the 20 would you expect to indicate that the Treasury should continue making pennies? What is the standard deviation?
b)What is the likelihood that exactly eight people would indicate the Treasury should continue making pennies?
c)What is the likelihood that 10 to 15 adults would indicate the Treasury should continue making pennies?
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