Question: A news poll conducted in2012 asked a random sample of1217 adults in the United States how much confidence they had in banks and other financial
A news poll conducted in2012
asked a random sample of1217
adults in the United States how much confidence they had in banks and other financial institutions. A total of160
adults said that they had a great deal of confidence. An economist claims that more than11%
of U.S. adults have a great deal of confidence in banks. Can you conclude that the economist's claim is true? Use both the= 0.05
and = 0.10 levels of significance and theP -valuemethod with the table.
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