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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. [Select] b. Find the proportion of food deliveries that took more than 37 minutes to assemble. [ Select] 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. [Select] b. Find the proportion of food deliveries that took more than 37 minutes to assemble. [ Select] 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. [ Select] b. Find the proportion of food deliveries that took more than 37 minutes to assemble. [ Select] 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]
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. [ Select] b. Find the proportion of food deliveries that took more than 37 minutes to assemble. [ Select] 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]
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