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Coffee: The National Coffee Association reported that63%of U.S. adults drink coffee daily. A random sample of250U.S. adults is selected.Round your answers to at least four decimal places as needed.

(a) Find the meanp . The meanpis0.6300

(b) Find the standard deviationp.The standard deviationpis0.0305

(c) Find the probability that more than64%of the sampled adults drink coffee daily.The probability that more than64%of the sampled adults drink coffee daily is0.3707

Find the probability that the proportion of the sampled adults who drink coffee daily is between0.62and0.68 .The probability that the proportion of the sampled adults who drink coffee daily is between0.62and0.68is____

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