A recent CBS News survey reported that 67% of adults felt the U.S. Treasury should continue making
Question:
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?
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 356
16th Edition
Authors: Douglas Lind, William Marchal
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