The maintenance department at the main campus of a large state university receives daily requests to replace fluorecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 61 and a standard deviation of 9. Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 52 and 61? Do not enter the percent symbol. ans = % Question Help: Video 1 Video ?
The maintenance department at the main campus of a large state university receives daily requests to replace fluorecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 61 and a standard deviation of 9. Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 52 and 61? Do not enter the percent symbol. ans = % Question Help: Video 1 Video ?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 7MCQ
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![12.4 The Normal Distribution
Score: 6.5/8 4/5 answered
Question 1
<
The maintenance department at the main campus of a large state university receives daily requests to
replace fluorecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a
mean of 61 and a standard deviation of 9. Using the 68-95-99.7 rule, what is the approximate percentage
of lightbulb replacement requests numbering between 52 and 61?
Do not enter the percent symbol.
ans =
%
>
Submit Question
Question Help: Video 1 Video 2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F272ef52a-9083-47e5-ada2-fd66efdfc919%2F438f30bb-9dbe-4162-8ece-c212f94818be%2Fjffg5p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12.4 The Normal Distribution
Score: 6.5/8 4/5 answered
Question 1
<
The maintenance department at the main campus of a large state university receives daily requests to
replace fluorecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a
mean of 61 and a standard deviation of 9. Using the 68-95-99.7 rule, what is the approximate percentage
of lightbulb replacement requests numbering between 52 and 61?
Do not enter the percent symbol.
ans =
%
>
Submit Question
Question Help: Video 1 Video 2
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