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Need help A,b, c in all of them I Test: Test lit 3 Question 10 This Test: 2- pts possu- a An elevator has a

Need help A,b, c in all of them

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I Test: Test lit 3 Question 10 This Test: 2- pts possu- a An elevator has a placard stating that the maximum capacity is 4100 lb27 passengers. So. 27 adult male passengers can have a mean weight of up to 4100! 27 =152 pounds. Assume that weights of males are normally distributed with a mean of 189 lb and a standard deviation of 35 lb. 1. Find the probability that 1 randomly selected adult male has a weight greater than 152 lb. b. Find the probability that a sample of 27 randomly selected adult males has a mean weight greater than 152 lb. c. What do you conclude about the safety of this elevator? '; -'m- "I _ a. The probability that 1 randomly selected adult mate has a weight greater than 152 lb Is 1:]. .7 (Round to four decimal places as needed.) b.The probability that a sample of 27 randomly selected adult males has a mean weight greater than 152 lb is D. (Round to four decimal places as needed.) _ c. Does this elevator appear to be safe? 0 A. Yes. because there is a good chance that 27 randomly selected people will not exceed the elevator capacity. 0 B. No. because there is a good chance that 27 randomly selected adult male passengers will exceed the elevator capacity. 0 C. Yes. because 27 randomly selected adult male passengers will always be under the weight limit. 0 D. No. because 27 randomly selected people will never be under the weight limit

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