A poll conducted in 2012 asked a random sample of 1358 adults adults in United States how much confidence they had in banks and other financial institutions. A total of 149 adults said that they had a...

A poll conducted in 2012 asked a random sample of 1358 adults adults in United States how much confidence they had in banks and other financial institutions. A total of 149 adults said that they had a great deal of confidence. An economist claims that less than 13% of US adults have a great deal of confidence in banks. Can you conclude that the economist claim is true? Use both a = 0.10 and a = 0.01 levels of significance and the p value method with the ti 84 plus calculator. Compute the p value. Round the answers to at least four decimal places.

Jun 06, 2022
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