Los Angeles workers have an average commute of 27 minutes. Suppose the LA commute time ts normally distributed with a standard deviation of 15 minutes. Let X represent the commute time for a randomly selected LA worker. Round alt answers to 4 decimal places where possible. a. What is the distribution of X? X N b. Find the probabllity that a randomty selected LA worker has a commute that is longer than 28 minutes minutes Find the 70th percentile for the commute time of LA workers.
Los Angeles workers have an average commute of 27 minutes. Suppose the LA commute time ts normally distributed with a standard deviation of 15 minutes. Let X represent the commute time for a randomly selected LA worker. Round alt answers to 4 decimal places where possible. a. What is the distribution of X? X N b. Find the probabllity that a randomty selected LA worker has a commute that is longer than 28 minutes minutes Find the 70th percentile for the commute time of LA workers.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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