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A recent CBS News survey reported that 67 of adults

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 continue makingpennies?

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 continue makingpennies?

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