What is the probability of a Type I error with control limits of 4.14 and 4.86? Select one: a. 0.26% b. None of the other options. c. 0.085 d. 0% e. 100%

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A teller at a drive-up window at a bank
had the following service times (in
minutes) for 20 randomly selected
customers:
SAMPLE
1
4.5
4.2
4.2
4.3
4.3
2
4.5
4.6 4.5 4.7
4.4
3
4.7
4.6
4
4.4
4.4 4.8
4.6
a. 0.26%
b. None of the other options.
c. 0.085
d. 0%
e. 100%
4.5
4.3 4.6 4.9
What is the probability of a Type I error
with control limits of 4.14 and 4.86?
Select one:
Transcribed Image Text:A teller at a drive-up window at a bank had the following service times (in minutes) for 20 randomly selected customers: SAMPLE 1 4.5 4.2 4.2 4.3 4.3 2 4.5 4.6 4.5 4.7 4.4 3 4.7 4.6 4 4.4 4.4 4.8 4.6 a. 0.26% b. None of the other options. c. 0.085 d. 0% e. 100% 4.5 4.3 4.6 4.9 What is the probability of a Type I error with control limits of 4.14 and 4.86? Select one:
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