A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 40 months and a standard deviation of 6 months. Using the 68-95-99.7 rule, what is the approximate percentage of cars that remain in service between 22 and 28 months? Do not enter the percent symbol. ans = | % Enter an integer or decimal number [more..] Question Help: Video 1 Video 2 Submit Question MacBook Air
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 40 months and a standard deviation of 6 months. Using the 68-95-99.7 rule, what is the approximate percentage of cars that remain in service between 22 and 28 months? Do not enter the percent symbol. ans = | % Enter an integer or decimal number [more..] Question Help: Video 1 Video 2 Submit Question MacBook Air
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips,
style of car and other features. The distribution of the number of months in service for the fleet of cars is
bell-shaped and has a mean of 40 months and a standard deviation of 6 months. Using the 68-95-99.7 rule,
what is the approximate percentage of cars that remain in service between 22 and 28 months?
Do not enter the percent symbol.
ans =
%
Enter an integer or decimal number [more..]
Question Help: Video 1 Video 2
Submit Question
MacBook Air](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa6fffe07-0182-49b4-949f-7de773e92073%2F59f4c3ad-43c3-4f1b-860c-e8c950d17806%2Fxwegab_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips,
style of car and other features. The distribution of the number of months in service for the fleet of cars is
bell-shaped and has a mean of 40 months and a standard deviation of 6 months. Using the 68-95-99.7 rule,
what is the approximate percentage of cars that remain in service between 22 and 28 months?
Do not enter the percent symbol.
ans =
%
Enter an integer or decimal number [more..]
Question Help: Video 1 Video 2
Submit Question
MacBook Air
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