Suppose that the number of minutes it takes Aaliyah to get from her home to work is approximately normally distributed with a mean of 30 minutes and a standard deviation of 5 minutes. Aaliyah's workday starts at 9:00 A.M. Which of the following is closest to the latest time that Aaliyah can leave her house if she wants to arrive at or before 9:00 A.M. on at least 97.5% of her workdays? a. 8:10 AM b. 8:20 AM c. 8:30 AM d. 8:40 AM
Suppose that the number of minutes it takes Aaliyah to get from her home to work is approximately normally distributed with a mean of 30 minutes and a standard deviation of 5 minutes. Aaliyah's workday starts at 9:00 A.M. Which of the following is closest to the latest time that Aaliyah can leave her house if she wants to arrive at or before 9:00 A.M. on at least 97.5% of her workdays? a. 8:10 AM b. 8:20 AM c. 8:30 AM d. 8:40 AM
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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