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Find the height for uniform distribution

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Reference no: EM132844953

-The commuter trains on the Sliver Line for the Washington Metropolitan Area Transit Authority (WMATA) operate every twenty minutes during late night (9:30 pm to close). Assume the distribution of the waiting time is a uniform distribution.

-Find the height for this uniform distribution.

-Find the probability of waiting more than 10 minutes.

-Men's weights are normally distributed with mean 170 pounds and standard deviation 20 pounds.

-Find the probability that a randomly selected man has a weight between 140 and 190. (Show work and round the answer to 4 decimal places)

-What is the 80th percentile for men's weight? (Show work and round the answer to 2 decimal places)

-To get the answers for part (a) and/or part (b), what technology did you use? If an online applet was used, please list the URL. If a calculator or Excel was used, please write out the function.

-Men's weights are normally distributed with mean 170 pounds and standard deviation 20 pounds. A sample of 25 men are randomly selected.

-What is the mean of the sample means?

-What is the standard deviation of the sample means?

-What is the probability that the sample mean weight is greater than 175?

-To get the answers for part (c), what technology did you use? If an online applet was used, please list the URL. If a calculator or Excel was used, please write out the function.

-The LEO classroom includes the online web applet information. Please provide the URL to the following two applets:

-Binomial Calculator

-Normal Distribution Calculator

Reference no: EM132844953

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