(Answered) A recent cbs news survey reported that 67 percent of adults

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A recent CBS News survey reported that 67 percent of adults felt the U.S. Treasury should continue making pennies.

1037_CBS News survey reporte.png

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 8 adults would indicate the Treasury should con- tinue making pennies?

c. What is the likelihood at least 8 adults would indicate the Treasury should continue making pennies?

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