MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Please do a,b and c
4. An ABC new report stated that the mean distance that commuters in the United States travel each way
to work is 16 miles. Assume the standard deviation is 8 miles. A sample of 75 commuters is chosen.
What is the probability that the sample mean commute distance is greater than 13 miles?
a.
Choose the calculator function that would best apply to this problem (circle or highlight).
i)
Normalcdf
ii)
invNorm
b. Which described scenario best applies to this problem (circle or highlight).
i)
Regular normal distribution problem
ii)
Normal distribution using the Central Limit Theorem for Means
ii)
Normal distribution using the Central Limit Theorem for Proportions
c. Write down the entire calculator function that would input into your calculator to solve the
problem. (DO NOT COMPUTE)
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Transcribed Image Text:4. An ABC new report stated that the mean distance that commuters in the United States travel each way to work is 16 miles. Assume the standard deviation is 8 miles. A sample of 75 commuters is chosen. What is the probability that the sample mean commute distance is greater than 13 miles? a. Choose the calculator function that would best apply to this problem (circle or highlight). i) Normalcdf ii) invNorm b. Which described scenario best applies to this problem (circle or highlight). i) Regular normal distribution problem ii) Normal distribution using the Central Limit Theorem for Means ii) Normal distribution using the Central Limit Theorem for Proportions c. Write down the entire calculator function that would input into your calculator to solve the problem. (DO NOT COMPUTE)
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