Question: Elevator ride: Engineers are designing a large elevator that will accommodate 45 people. The maximum weight the elevator can hold safely is 8100 pounds.

people. The maximum weight the elevator can hold safely is 8100 pounds.

Elevator ride: Engineers are designing a large elevator that will accommodate 45 people. The maximum weight the elevator can hold safely is 8100 pounds. According to the National Health Statistics Reports, the weights of adult U.S. men have mean 176 pounds and standard deviation 65 pounds, and the weights of adult U.S. women have mean 166 pounds and standard deviation 74 pounds. Use the TI-84 Plus calculator. Espaol Part 1 of 3 (a) If 45 people are on the elevator, and their total weight is 8100 pounds, what is their average weight? The average weight is pounds. Part 2 of 3 (b) If a random sample of 45 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 Part 3 of 3 (c) If a random sample of 45 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 G

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

A manufacturer considers his production process to be out of control when defects exceed 3%. In a random sample of 85 items, the defect rate is 5.9% but the manager claims that this is only a sample...

A prospective tenant has presented a lease proposal to the owner of an office building. The lease has a five-year term and a contract rental rate of $16.00 per square foot in the first year of the...

The spot price of palladium (for immediate delivery) is quoted at $1,917 per troy ounce and the risk-free rate is 3.5% per annum with continuous compounding. Furthermore, to store one troy ounce of...

1. 3 2. MONEYBALL MOVIE WORKSHEET 1 1 1 11 6 7 1. Discuss the Oakland Athletics and what is going on with them? How are they look to change? What marketing techniques are being used to better the...

ScienceNOW is the website of the American Association of the Advancement of Science (AAAS), and it serves as a daily Internet news service. An advertisement on ScienceNOW sought "news tips" and...

College freshmen. A survey of college freshmen in 2001 asked what field they planned to study. The results: 12.6%, arts and humanities; 16.6%, business; 10.1%, education; 18.6%, engineering and...

4. Model coping skills, persistence, and effort. Engage with a difficult problem, even if you seem to reach a dead end. Try new strategies or take a break and return to the problem later.

Among its other features, the MyTVLab website allows customers to purchase MyTVLab LifeStyles merchandise online. To handle payment processing, the management of MyTVLab has contracted with the...

help!! You are the audit manager of Currant 6. Co and you are planning the audit af Oranes financials Co IOrancel. which specializes in The divectors of Oranse are planeung to list it on a stock...

Waterways Corporation is preparing its budget for the coming year, 2020. The first step is to plan for the first quarter of that coming year. The company has gathered information from its managers in...

The part of the gene that is transcribed into RNA is called what?

Assuming that the daily changes in a portfolio's value follow a normal distribution with a mean of zero and a standard deviation of R6 million. Calculate the following risk metrics: a) Determine the...

27. A manufacturer of a line of breakfast cereals wants to test market a new cereal for children. The advertising department is trying to decide between a cartoon bear or a cartoon lion on the front...

K Graph y= f(x) = 2x + 4x-8. Give the vertex and intercepts, and state the range. The vertex is . (Simplify your answer. Type an ordered pair.)

=1&aicc_sid=57949760hrblock&packageld=com.knowbe4.courses.btb.uuid.5f812ded-eec3-4124-ad51-ba2b3578b41d&qs=%5e%5e%5etUsBO0Qwsi... X...

1.2 As an external stakeholder, do you think there is anything that Tiger Brands could have done in minimizing or eliminating the R700 million loss? Justify your response with relevant examples. (20...

The Microcontroller we're utilizing in this class is 3 2 - bit, but for this assignment, let's scale things down and assume all registers are 8 - bit. Given the following code, write the values of R...

For the following exercises, rewrite the sum as a product of two functions or the product as a sum of two functions. Give your answer in terms of sines and cosines. Then evaluate the final answer...

8.57 Movie recommendation In a quick poll at the exit of a movie theater, 8 out of 12 randomly polled viewers said they would recommend the movie to their friends. a. Construct an appropriate 95%...

8.60 Bootstrap technique for estimation A quality control process consists of crashing cars at various speeds. For a sample of 10 crash tests, the closing speed values (in kilometers per hour) were...

8.55 Web survey to get large n A newspaper wants to gauge public opinion about legalization of marijuana. The sample size formula indicates that it need a random sample of 875 people to get the...