**Transcription for Educational Website:**An elevator has a placard stating that the maximum capacity is 4500 lb—29 passengers. So, 29 adult male passengers can have a mean weight of up to 4500 / 29 = 155 pounds. Assume that weights of males are normally distributed with a mean of 171 lb and a standard deviation of 39 lb.**a.** Find the probability that 1 randomly selected adult male has a weight greater than 155 lb.**b.** Find the probability that a sample of 29 randomly selected adult males has a mean weight greater than 155 lb.**c.** What do you conclude about the safety of this elevator?**a.** The probability that 1 randomly selected adult male has a weight greater than 155 lb is _______. (Round to four decimal places as needed.)**Options:**- Help me solve this- View an example- Get more help**Buttons:**- Clear all- Check answer*(Note: There are no graphs or diagrams in the image to describe.)*

a) Given : Population Mean,μ = 177.0 Population Standard Deviation,σ = 39.0 X follows…

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Similar questions

Assume that the heights of men are normally distributed with a mean of 68.1inches and a standard deviation of 2.8 inches. If 64 men are randomly selected, find theprobability that they have a mean height greater than 69.1 inches.
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All California 5th graders take a standardized test. The mean for the population of 5th graders is 68.9 and the standard deviation for the population is 10. What is the probability of randomly selecting a student who scored a. ≥ 85? b. less than or equal to 85? c. between 80 & 85? d. between 60 & 85?
The average amount of money spent for lunch per person in the college cafeteria is $6.24 and the standard deviation is $2.05. Suppose that 6 randomly selected lunch patrons are observed. Assume the distribution of money spent is normal, and round all answers to 4 decimal places where possible.For the group of 6 patrons, find the probability that the average lunch cost is between $6.2647 and $7.3532.
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The average score of all golfers for a particular course has a mean of 74 and a standard deviation of 5. Suppose 100 golfers played the course today. Find the probability that the average score of the 100 golfers exceeded 75. Round to four decimal places. O A. 0.3707 B. 0.1293 O C. 0.0228 O D. 0.4772

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