Coffee: The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 Part 2 of 6 (a) Find the mean 1. The mean Part 3 of 6 (b) Find the standard deviation The standard deviation dis 0.0324 P Part 4 of 6 Part 5 of 6 Part 6 of 6 is 0.62 Part: 5/6 X A. P (c) Find the probability that more than 67% of the sampled adults drink coffee daily. The probability that more than 67% of the sampled adults drink coffee daily is 0.0612 X (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67. S The probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67 is 0.9236 (e) Find the probability that less than 59% of sampled adults drink coffee daily. The probability that less than 59% of sampled adults drink coffee daily is (f) Would it be unusual if less than 54% of the sampled adults drink coffee daily? It (Choose one) be unusual if less than 54% of the sampled adults drink coffee daily, since the probability is X X X X S S d 6

Q: part 2 of question

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Q: I am confused on this

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Q: okay can you also do part b now.

A:

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