According to USA Today ( 20 April 1998, Snapshot), a poll of 8709 adults taken in 1976
Question:
a. Assuming a proper random sample was used, verify that the sample proportion for the poll taken in 1976 almost certainly represents the population pro portion to within about 1%.
b. Based on these results, would you conclude that the proportion of all adults who believe in reincarnation was higher in 1997 than it was in 1976? Explain.
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a The standard deviation for the possible sample proportions ...View the full answer
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