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The typical amount of sleep per night for college students has a bell-shaped distribution with a mean of 7.3 hours and a standard deviation equal to 1.5 hours. Use the Empirical Rule to complete each sentence. (a) About 68% of college students typically sleep between a, and b₁ hours per night. a₁ = b₁ = (b) About 95% of college students typically sleep between a2 and b₂ hours per night. a₂ b₂ = (c) About 99.7% of college students typically sleep between a3 and b3 hours per night. a3 = b3 =

The typical amount of sleep per night for college students has a bell-shaped distribution with a mean of 7.3 hours and a standard deviation equal to 1.5 hours. Use the Empirical Rule to complete each sentence. (a) About 68% of college students typically sleep between a, and b₁ hours per night. a₁ = b₁ = (b) About 95% of college students typically sleep between a2 and b₂ hours per night. a₂ b₂ = (c) About 99.7% of college students typically sleep between a3 and b3 hours per night. a3 = b3 =

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The typical amount of sleep per night for college students has a bell-shaped distribution with a mean of 7.3 hours and a standard deviation equal to 1.5 hours. Use the Empirical Rule to complete each sentence. (a) About 68% of college students typically sleep between a₁ and b₁ hours per night. a₁ = b₁ = (b) About 95% of college students typically sleep between a₂ and b₂ hours per night. 2 a2= b₂ = (c) About 99.7% of college students typically sleep between a3 and b3 hours per night. b3
Transcribed Image Text:The typical amount of sleep per night for college students has a bell-shaped distribution with a mean of 7.3 hours and a standard deviation equal to 1.5 hours. Use the Empirical Rule to complete each sentence. (a) About 68% of college students typically sleep between a₁ and b₁ hours per night. a₁ = b₁ = (b) About 95% of college students typically sleep between a₂ and b₂ hours per night. 2 a2= b₂ = (c) About 99.7% of college students typically sleep between a3 and b3 hours per night. b3
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