Coffee: The National Coffee Association reported that 63% of U.S. adults drink coffee daily. A random sample of 250 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean ^. The mean is 0.6300 p Alternate Answer: The mean is 0.63. p Part 2 of 6 (b) Find the standard deviation ^. p The standard deviation is 0.0305 Part 3 of 6 P (c) Find the probability that more than 64% of the sampled adults drink coffee daily. The probability that more than 64% of the sampled adults drink coffee daily is 0.37165 Part 4 of 6 (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.62 and 0.68. The probability that the proportion of the sampled adults who drink coffee daily is between 0.62 and 0.68 is