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 42 and a standard deviation of 5. Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 42 and 47? Do not enter the percent symbol. ans = %
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 42 and a standard deviation of 5. Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 42 and 47? Do not enter the percent symbol. ans = %
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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![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 42 and a standard deviation of
5. Using the 68-95-99.7 rule, what is the approximate
percentage of lightbulb replacement requests numbering
between 42 and 47?
Do not enter the percent symbol.
ans =
%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faddcfefe-79de-4bfb-b00e-9692daf48932%2F87fa2567-b994-4d7f-a677-1ae6c9b61741%2Fkduenif_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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 42 and a standard deviation of
5. Using the 68-95-99.7 rule, what is the approximate
percentage of lightbulb replacement requests numbering
between 42 and 47?
Do not enter the percent symbol.
ans =
%
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