MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:You are the quality control engineer at a fish farm. You pull some fish out of the pond, and you measure the
length of each fish. Very carefully you record the results in your notebook: 186.0 mm, 145.0 mm, 152.0 mm,
180.0 mm, 132.0 mm, 145.0 mm, 137.0 mm.
What is the size of your sample?
7
You are correct.
Your receipt no. is 169-6339 O
Previous Tries
What is the range of the sample?
54.0 mm
You are correct.
Previous Tries
Your receipt no. is 169-8228 e
What is the average length of the fish in this sample?
153.9 mm
You are correct.
Your receipt no. is 169-3192 0
Previous Tries
What is the standard deviation? Here is a question to ponder about later: What would be the ratio of the
standard deviation and the range?
19.416 mm
Submit Answer
Incorrect. Tries 2/12 Previous Tries
And what is the standard deviation of the mean?
19.416 mm
Submit Answer
Incorrect. Tries 1/12 Previous Tries
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