A recent study reported that Americans spend an average of 270 minutes per day watching TV. Assume the distribution of minutes perday watching TV follows a normal distribution with a standard deviation of 23 minutes.a. What percent of the population watch more than 300 minutes per day? (Round your intermediate calculations and final answer to2 decimal places.)Population watching TV more than 300 minutes per day%b. What percent of the population watch more than 220 minutes per day? (Round your intermediate calculations and final answer to2 decimal places.)Population watching TV more than 220 minutes per day%c. What percent of the population watch between 220 hours and 300 hours? (Round your intermediate calculations and final answerto 2 decimal places.)Population watching TV between 220 hours and 300 hours%d. Let's define a “binge watcher" as someone in the upper 5% of the distribution of minutes watching TV. How many minutes does a"binge watcher" spend per day watching TV? (Round your intermediate calculations and final answer to 1 decimal place.)Time spent per day on watching TVminutes

Let X be random variable from normal distribution with mean(μ) = 270 and standard deviation (σ) = 23…

Answered: A recent study reported that Americans…

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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A recent study reported that Americans spend an average of 270 minutes per day watching TV. Assume the distribution of minutes per
day watching TV follows a normal distribution with a standard deviation of 23 minutes.
a. What percent of the population watch more than 300 minutes per day? (Round your intermediate calculations and final answer to
2 decimal places.)
Population watching TV more than 300 minutes per day
%
b. What percent of the population watch more than 220 minutes per day? (Round your intermediate calculations and final answer to
2 decimal places.)
Population watching TV more than 220 minutes per day
%
c. What percent of the population watch between 220 hours and 300 hours? (Round your intermediate calculations and final answer
to 2 decimal places.)
Population watching TV between 220 hours and 300 hours
%
d. Let's define a “binge watcher" as someone in the upper 5% of the distribution of minutes watching TV. How many minutes does a
"binge watcher" spend per day watching TV? (Round your intermediate calculations and final answer to 1 decimal place.)
Time spent per day on watching TV
minutes

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d. Let’s define a “binge watcher” as someone in the upper 5% of the distribution of minutes watching TV. How many minutes does a “binge watcher” spend per day watching TV? (Round your intermediate calculations and final answer to 1 decimal place.)

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