Coffee: The National Coffee Association reported that 63% of U.S. adults drink coffee daily. A random sample of 275 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 63 Alternate Answer: The mean is 0.63. Part: 1/6 Part 2 of 6 (b) Find the standard deviation The standard deviation dis P X 5

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