Solution-Indicate the treasury should continue making

Indicate the treasury should continue making pennies

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Reference no: EM132848650

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

18-29=46%

30-44=40%

45-64=56%

65-over=71%

Suppose we select a sample of 12 adults.

a-1. How many of the 12 would we expect to indicate that the Treasury should continue making pennies? (Round your answer to 2 decimal places.)
a-2. What is the standard deviation? (Round your answer to 4 decimal places.)
What is the likelihood that exactly 6 adults would indicate the Treasury should continue making pennies? (Round your answer to 4 decimal places.)
What is the likelihood at least 6 adults would indicate the Treasury should continue making pennies? (Round your answer to 4 decimal places.)

Reference no: EM132848650

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Indicate the treasury should continue making pennies

Reference no: EM132848650

Reference no: EM132848650

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