An online food delivery service in metro manila has a mean delivery time of 30 minutes with a standard deviation of 5 minutes. Assume that the distribution is normally distributed, what is the probability that the food will be delivered faster than 20 minutes?
An online food delivery service in metro manila has a mean delivery time of 30 minutes with a standard deviation of 5 minutes. Assume that the distribution is normally distributed, what is the probability that the food will be delivered faster than 20 minutes?
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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![Given:
An online food delivery service in metro manila has a mean delivery time of 30 minutes with a standard deviation of 5 minutes.
None of the above
Assume that the distribution is normally distributed, what is the probability that the food will be delivered faster than 20 minutes?
From this problem, answer the following questions.
0.0228
Note: For decimal numbers, round-off your answers into 4 decimal places.
Prompts
Submitted Answers
3.3333
Find the standard normal z-value.
Choose a match
-2
The required mathematical notation in answering this
Choose a match
problem is:
P(x> 20)
What is the probability that the food will be delivered faster
Choose a match
than 20 minutes?
P(x<20)
O 2
O 0.2880](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d6e99c2-96f5-4884-9dfa-2fe297b9d257%2F91ee4d3a-f9a1-43fe-ad28-75904480a5ae%2Fwa7wtmu_processed.png&w=3840&q=75)
Transcribed Image Text:Given:
An online food delivery service in metro manila has a mean delivery time of 30 minutes with a standard deviation of 5 minutes.
None of the above
Assume that the distribution is normally distributed, what is the probability that the food will be delivered faster than 20 minutes?
From this problem, answer the following questions.
0.0228
Note: For decimal numbers, round-off your answers into 4 decimal places.
Prompts
Submitted Answers
3.3333
Find the standard normal z-value.
Choose a match
-2
The required mathematical notation in answering this
Choose a match
problem is:
P(x> 20)
What is the probability that the food will be delivered faster
Choose a match
than 20 minutes?
P(x<20)
O 2
O 0.2880
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