resent the commute time A worker. Round all answers to 4 decimal places where possible. the distribution of X? X~ N( probability that a randomly selected LA worker has a commute that is longe

MATLAB: An Introduction with Applications
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Los Angeles workers have an average commute of 29 minutes. Suppose the LA commute time is normally
distributed with a standard deviation of 14 minutes. Let X represent the commute time for a randomly
selected LA worker. Round all answers to 4 decimal places where possible.
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 28 minutes.
c. Find the 75th percentile for the commute time of LA workers.
minutes
Transcribed Image Text:Los Angeles workers have an average commute of 29 minutes. Suppose the LA commute time is normally distributed with a standard deviation of 14 minutes. Let X represent the commute time for a randomly selected LA worker. Round all answers to 4 decimal places where possible. 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 28 minutes. c. Find the 75th percentile for the commute time of LA workers. minutes
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