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Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a food delivery is normally distributed with a mean of 30 minutes and standard deviation of 5 minutes. a. Find the proportion of food deliveries that took less than 20 minutes to assemble. 02275 b. Find the proportion of food deliveries that took more than 37 minutes to assemble. 0.08076 c. Below how many minutes would you find the fastest 15 % of food assembly times? (i.e., find k such that P(food assembly time

Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a food delivery is normally distributed with a mean of 30 minutes and standard deviation of 5 minutes. a. Find the proportion of food deliveries that took less than 20 minutes to assemble. 02275 b. Find the proportion of food deliveries that took more than 37 minutes to assemble. 0.08076 c. Below how many minutes would you find the fastest 15 % of food assembly times? (i.e., find k such that P(food assembly time

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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Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a food delivery is normally distributed with a mean of 30 minutes and standard deviation of 5 minutes. a. Find the proportion of food deliveries that took less than 20 minutes to assemble. .02275 b. Find the proportion of food deliveries that took more than 37 minutes to assemble. 0.08076 c. Below how many minutes would you find the fastest 15 % of food assembly times? (i.e., find k such that P(food assembly time<k)=0.15). [Select] [Select] 22.4 minutes 30.4 minutes 24.8 minutes 21.1 minutes
Transcribed Image Text:Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a food delivery is normally distributed with a mean of 30 minutes and standard deviation of 5 minutes. a. Find the proportion of food deliveries that took less than 20 minutes to assemble. .02275 b. Find the proportion of food deliveries that took more than 37 minutes to assemble. 0.08076 c. Below how many minutes would you find the fastest 15 % of food assembly times? (i.e., find k such that P(food assembly time<k)=0.15). [Select] [Select] 22.4 minutes 30.4 minutes 24.8 minutes 21.1 minutes
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