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The duration of video screen time on the iPhone 13 is normally distributed with a mean of 19 hours and a standard deviation of 1.25 hour s. What percent of iPhone 13 video screen times will last between 18.5 and 21 hours? Group of answer choices 94.52% 60.06% 69.15% 34.46%

The duration of video screen time on the iPhone 13 is normally distributed with a mean of 19 hours and a standard deviation of 1.25 hour s. What percent of iPhone 13 video screen times will last between 18.5 and 21 hours? Group of answer choices 94.52% 60.06% 69.15% 34.46%

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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Question 6 The duration of video screen time on the iPhone 13 is normally distributed with a mean of 19 hours and a standard deviation of 1.25 hour s. What percent of iPhone 13 video screen times will last between 18.5 and 21 hours? Group of answer choices 94.52% 60.06% 69.15% 34.46%
Transcribed Image Text:Question 6 The duration of video screen time on the iPhone 13 is normally distributed with a mean of 19 hours and a standard deviation of 1.25 hour s. What percent of iPhone 13 video screen times will last between 18.5 and 21 hours? Group of answer choices 94.52% 60.06% 69.15% 34.46%
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