Confidence in banks: A news poll conducted in  2012  asked a random sample of  1268  adults in the United States how much confidence they had in banks and other financial institutions. A total of  144  adults said that they had a great deal of confidence. An economist claims that less than  11%  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  =α0.05  and  =α0.10  levels of significance and the  P -value method and Excel. Part 1 of 5       (a)State the appropriate null and alternate hypotheses.   H0 :  =p.11   H1 :

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