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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
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 your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean H P The mean His 0.6500 Alternate Answer: 0.65 Part 2 of 6 (b) Find the standard deviation The standard deviation is P 0.02754 Part 3 of 6 (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 0.3594 Part: 3/6 Part 4 of 6 (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 5 is 0.97111
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