Los Angeles workers have an average commute of 30 minutes. Suppose the LA commute time is normally distributed with a standard deviation of 13 minutes. Let X represent the commute time for a randomly selected LA worker. a. What is the distribution of X? X - N( b. Find the probability that a randomly selected LA worker has a commute that is longer than 27 minute Round to 4 decimal places. c. Find the 70th percentile for the commute time of LA workers. Round to 2 decimal places. minutes
Los Angeles workers have an average commute of 30 minutes. Suppose the LA commute time is normally distributed with a standard deviation of 13 minutes. Let X represent the commute time for a randomly selected LA worker. a. What is the distribution of X? X - N( b. Find the probability that a randomly selected LA worker has a commute that is longer than 27 minute Round to 4 decimal places. c. Find the 70th percentile for the commute time of LA workers. Round to 2 decimal places. minutes
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![Los Angeles workers have an average commute of 30 minutes. Suppose the LA commute time is normally
distributed with a standard deviation of 13 minutes. Let X represent the commute time for a randomly
selected LA worker.
a. What is the distribution of X? X - N(
b. Find the probability that a randomly selected LA worker has a commute that is longer than 27 minutes.
Round to 4 decimal places.
c. Find the 70th percentile for the commute time of LA workers. Round to 2 decimal places.
minutes](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff47102ea-044e-4263-9b84-b41bd0461d44%2Fd0f8c1a5-dad8-42ff-a086-91c782128fb0%2Fdgn2nx6_processed.png&w=3840&q=75)
Transcribed Image Text:Los Angeles workers have an average commute of 30 minutes. Suppose the LA commute time is normally
distributed with a standard deviation of 13 minutes. Let X represent the commute time for a randomly
selected LA worker.
a. What is the distribution of X? X - N(
b. Find the probability that a randomly selected LA worker has a commute that is longer than 27 minutes.
Round to 4 decimal places.
c. Find the 70th percentile for the commute time of LA workers. Round to 2 decimal places.
minutes
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