Question 20 <> Los Angeles workers have an average commute of 32 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. 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 33 minutes. Round to 4 decimal places. c. Find the 85th percentile for the commute time of LA workers. Round to 2 decimal places. minutes Question Help: Written Example Message instructor Submit Question Jump to Answer
Question 20 <> Los Angeles workers have an average commute of 32 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. 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 33 minutes. Round to 4 decimal places. c. Find the 85th percentile for the commute time of LA workers. Round to 2 decimal places. minutes Question Help: Written Example Message instructor Submit Question Jump to Answer
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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![Question 20
<.
Los Angeles workers have an average commute of 32 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.
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 33 minutes.
Round to 4 decimal places.
c. Find the 85th percentile for the commute time of LA workers. Round to 2 decimal places.
minutes
Question Help:
Written Example MMessage instructor
Submit Question
Jump to Answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F45a539d8-0175-49be-87b9-0888edd41698%2Fe9448523-0983-4199-b189-74d25e1b5601%2Fnlmxi5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 20
<.
Los Angeles workers have an average commute of 32 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.
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 33 minutes.
Round to 4 decimal places.
c. Find the 85th percentile for the commute time of LA workers. Round to 2 decimal places.
minutes
Question Help:
Written Example MMessage instructor
Submit Question
Jump to Answer
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