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STATS Problems with Solution

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Question;A recent CBS News survey reported that 56 percent of adults felt the U.S. Treasury should continue making pennies.PictureSuppose we select a sample of 10 adults.(a-1) How many of the 10 would we expect to indicate that the Treasury should continue making pennies? (Round your answer to 2 decimal places.)Expected adults(a-2) What is the standard deviation? (Round your answer to 4 decimal places.)Standard deviation(b) What is the likelihood that exactly 3 adults would indicate the Treasury should continue making pennies? (Round your answer to 4 decimal places.)Likelihood(c) What is the likelihood at least 3 adults would indicate the Treasury should continue making pennies? (Round your answer to 4 decimal places.)

 

Paper#60986 | Written in 18-Jul-2015

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