A Recent Cbs News Survey Reported That 68 Of Adults Felt The U S Treasury Should Continue Making Pennies 18 29 30 44 1 (33.52 KiB) Viewed 40 times
A Recent Cbs News Survey Reported That 68 Of Adults Felt The U S Treasury Should Continue Making Pennies 18 29 30 44 2 (29.91 KiB) Viewed 40 times
A recent CBS News survey reported that 68% of adults felt the U.S. Treasury should continue making pennies. 18-29 30-44 45-64 65-over 46% 40% Expecies adults A penny saved Is... Those who always take pennies in change Suppose we select a sample of 13 adults. a-1. How many of the 13 would we expect to indicate that the Treasury should continue making pennies? (Round your answer to 2 decimal places.) 8.84
a-2. What is the standard deviation? (Round your answer to 4 decimal places.) Standard deviation b. What is the likelihood that exactly 7 adults would indicate the Treasury should continue making pennies? (Round your answer to 4 decimal places.) Likelihood 1.6819 Likelihood 0.1239 c. What is the likelihood at least 7 adults would indicate the Treasury should continue making pennies? (Round your answer to 4 decimal places.)
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