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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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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