An elevator has a placard stating that the maximum capacity is 1932 lb-12 passengers. So, 12 adult male passengers can have a mean weight of up to 1932/12 D161 pounds. If the elevator is loaded with 12 adult male find the probability that it is overloaded because they have a mean weight greater than 161 passengers, Ib. (Assume that weights of males are normally distributed with a mean of 167 lb and a standard deviation of 25 lb.) Does this elevator appear to be safe? The probability the elevator is overloaded is (Round to four decimal places as needed.) Does this elevator appear to be safe? O A. Yes, 12 randomly selected adult male passengers will always be under the weight limit. O B. No, 12 randomly selected people will never be under the weight limit. O C. Yes, there is a good chance that 12 randomly selected people will not exceed the elevator capacity. O D. No, there is a good chance that 12 randomly selected adult male passengers will exceed the elevator capacity.

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An elevator has a placard stating that the maximum capacity is 1932 Ib 12 passengers. So, 12 adult male
passengers can have a mean weight of up to 1932 /12 = 161 pounds. If the elevator is loaded with 12 adult
male passengers, find the probability that it is overloaded because they have a mean weight greater than 161
Ib. (Assume that weights of males are normally distributed with a mean of 167 lb and a standard deviation of
25 lb.) Does this elevator appear to be safe?
一集
一
The probability the elevator is overloaded is
(Round to four decimal places as needed.)
Does this elevator appear to be safe?
O A. Yes, 12 randomly selected adult male passengers will always be under the weight limit.
O B. No, 12 randomly selected people will never be under the weight limit.
O C. Yes, there is a good chance that 12 randomly selected people will not exceed the elevator capacity.
O D. No, there is a good chance that 12 randomly selected adult male passengers will exceed the elevator
сapacity.
Transcribed Image Text:An elevator has a placard stating that the maximum capacity is 1932 Ib 12 passengers. So, 12 adult male passengers can have a mean weight of up to 1932 /12 = 161 pounds. If the elevator is loaded with 12 adult male passengers, find the probability that it is overloaded because they have a mean weight greater than 161 Ib. (Assume that weights of males are normally distributed with a mean of 167 lb and a standard deviation of 25 lb.) Does this elevator appear to be safe? 一集 一 The probability the elevator is overloaded is (Round to four decimal places as needed.) Does this elevator appear to be safe? O A. Yes, 12 randomly selected adult male passengers will always be under the weight limit. O B. No, 12 randomly selected people will never be under the weight limit. O C. Yes, there is a good chance that 12 randomly selected people will not exceed the elevator capacity. O D. No, there is a good chance that 12 randomly selected adult male passengers will exceed the elevator сapacity.
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