Elevator ride: Engineers are designing a large elevator that will accommodate 44 people. The maximum welght the elevator can hold safely is 8228 pounds. According to the National Health Statistics Reports, the welghts of adult U.S. men have mean 186 pounds and standard devlation 60 pounds, and the weights of adult U.S. women have mean 157 pounds and standard devlation 69 pounds. Use the TI-84 Plus calculator. Part 1 of 3 (a) If 44 people are on the elevator, and their total weight is 8228 pounds, what is their average weight? The average welght is pounds. Part 2 of 3 (b) If a random sample of 44 adult men ride the elevator, what is the probability that the maximum safe weight will be exceeded? Round the answer to at least four decimal places. The probability that the maximum safe weight will be exceeded is

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Elevator ride: Engineers are designing a large elevator that will accommodate 44 people. The maximum weight the elevator can hold safely is 8228 pounds. According to the National Health Statistics Reports, the weights of adult U.S, men have mean 186 pounds and standard deviation 60 pounds, and the weights of adult U.S, women have mean 157 pounds and standard deviation 69 pounds. Use the TI-84 Plus calculator. Answer the three following questions.
Elevator ride: Engineers are designing a large elevator that will accommodate 44 people. The maximum welght the elevator can
hold safely is 8228 pounds. According to the National Health Statistics Reports, the welghts of adult U.S. men have mean 186
pounds and standard devlation 60 pounds, and the weights of adult U.S. women have mean 157 pounds and standard devlation
69 pounds. Use the TI-84 Plus calculator.
Part 1 of 3
(a) If 44 people are on the elevator, and their total welght is 8228 pounds, what Is their average welght?
The average welght is
pounds.
Part 2 of 3
(b) If a random sample of 44 adult men ride the elevator, what is the probability that the maximum safe welght will be
exceeded? Round the answer to at least four declmal places.
The probability that the maximum safe weight will be exceeded is
Transcribed Image Text:Elevator ride: Engineers are designing a large elevator that will accommodate 44 people. The maximum welght the elevator can hold safely is 8228 pounds. According to the National Health Statistics Reports, the welghts of adult U.S. men have mean 186 pounds and standard devlation 60 pounds, and the weights of adult U.S. women have mean 157 pounds and standard devlation 69 pounds. Use the TI-84 Plus calculator. Part 1 of 3 (a) If 44 people are on the elevator, and their total welght is 8228 pounds, what Is their average welght? The average welght is pounds. Part 2 of 3 (b) If a random sample of 44 adult men ride the elevator, what is the probability that the maximum safe welght will be exceeded? Round the answer to at least four declmal places. The probability that the maximum safe weight will be exceeded is
Part 3 of 3
(c) If a random sample of 44 adult women ride the elevator, what is the probability that the maximum safe weight will be
exceeded? Round the answer to at least four decimal places.
The probability that the maximum safe weight will be exceeded is
Transcribed Image Text:Part 3 of 3 (c) If a random sample of 44 adult women ride the elevator, what is the probability that the maximum safe weight will be exceeded? Round the answer to at least four decimal places. The probability that the maximum safe weight will be exceeded is
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