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The number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the mean is that? Round your answer to two decimal places. A. 1.20 standard deviations above the mean OB. 2.40 standard deviations below the mean OC. 2.40 standard deviations above the mean OD. 1.20 standard deviations below the mean

The number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the mean is that? Round your answer to two decimal places. A. 1.20 standard deviations above the mean OB. 2.40 standard deviations below the mean OC. 2.40 standard deviations above the mean OD. 1.20 standard deviations below the mean

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 number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the mean is that? Round your answer to two decimal places. f d Z OA. 1.20 standard deviations above the mean OB. 2.40 standard deviations below the mean OC. 2.40 standard deviations above the mean OD. 1.20 standard deviations below the mean 2 W S X H command # 3 80 E D $ 4 C F4 R F % 5 V FS T G 6 MacBook Air B Y H & 7 31 U N J 8 DII I M ( 9 K DD O дв O L command F10 P Time Remaining: 01:54:33 : ; I F11 { [ option + = ? 1 11 4m } Next 1 delete return :
Transcribed Image Text:The number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the mean is that? Round your answer to two decimal places. f d Z OA. 1.20 standard deviations above the mean OB. 2.40 standard deviations below the mean OC. 2.40 standard deviations above the mean OD. 1.20 standard deviations below the mean 2 W S X H command # 3 80 E D $ 4 C F4 R F % 5 V FS T G 6 MacBook Air B Y H & 7 31 U N J 8 DII I M ( 9 K DD O дв O L command F10 P Time Remaining: 01:54:33 : ; I F11 { [ option + = ? 1 11 4m } Next 1 delete return :
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