Part 3.2. Find the probability that the customer will have to wait less than 20 minutes or more than 26 minutes: 6-7. z-value for 20, 23: corresponding probability, P (Z < 23): 8-9. z-value for 26, 24: corresponding probability, P (Z > 24): 10. Probability that the customer will have to wait less than 20 mins or more than 26 mins:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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UPVOTE will be given. You may use the gdrive link for the tables. Answer Part 3.2 numbers 6-8
The average waiting time to be seated for dinner at
a popular restaurant is 23.2 minutes, with a
standard deviation of 3.1 minutes. Assume the
variable is normally distributed.
Round off z-values to two decimal places. Express
probabilities in 4 decimal places as found in the
provided z-table (Table 1 The Standard Normal
Include a
leading zero before the decimal point, e.g. "0.9999"
and not ".9999".
When a customer arrives at the restaurant for
dinner, answer the following questions:
Transcribed Image Text:The average waiting time to be seated for dinner at a popular restaurant is 23.2 minutes, with a standard deviation of 3.1 minutes. Assume the variable is normally distributed. Round off z-values to two decimal places. Express probabilities in 4 decimal places as found in the provided z-table (Table 1 The Standard Normal Include a leading zero before the decimal point, e.g. "0.9999" and not ".9999". When a customer arrives at the restaurant for dinner, answer the following questions:
Part 3.2. Find the probability that the customer will
I have to wait less than 20 minutes or more than 26
minutes:
6-7. z-value for 20, 23:
corresponding probability, P (Z < 23):
8-9. z-value for 26, 24:
corresponding probability, P (Z > z4):
10. Probability that the customer will have to wait
less than 20 mins or more than 26 mins:
Transcribed Image Text:Part 3.2. Find the probability that the customer will I have to wait less than 20 minutes or more than 26 minutes: 6-7. z-value for 20, 23: corresponding probability, P (Z < 23): 8-9. z-value for 26, 24: corresponding probability, P (Z > z4): 10. Probability that the customer will have to wait less than 20 mins or more than 26 mins:
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