The length of an injection- molded plastic case that holds magnetic tape is normally distributed with a length of 90.5 millimeters and a variance of 0.0225 millimeter^2.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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5c.) Draw the graphs. Round your final answers up to 6 decimal places, if applicable. Give the correct units.

The length of an injection-molded plastic case that holds magnetic tape is normally distributed with a length of 90.5 millimeters
and a variance of 0.0225 millimeter^2.
(c) what length is exceeded by 90% of the plastic case?
Transcribed Image Text:The length of an injection-molded plastic case that holds magnetic tape is normally distributed with a length of 90.5 millimeters and a variance of 0.0225 millimeter^2. (c) what length is exceeded by 90% of the plastic case?
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