Question:

Coffee: The National Coffee Association reported that 65% of

Last updated: 7/18/2022

Coffee: The National Coffee Association reported that 65% of

Coffee: The National Coffee Association reported that 65% of U.S. adults drink coffee daily. A random sample of 300 U.S. adults is selected. Round yourmanswers to at least four decimal places as needed. (a) Find the mean µp? The mean is µp (b) Find the standard deviation σp PThe standard deviation σp is (c) Find the probability that more than 66% of the sampled adults drink coffee daily. The probability that more than 66% of the sampled adults drink coffee daily is (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.57 and 0.71. The probability that the proportion of the sampled adults who drink coffee daily is between 0.57 and 0.71 is