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The following frequency distribution shows the age (in weeks) of a sample 80 packages that have been selected from a frozen food warehouse. Age (weeks) 0 -<4 Frequency 5 4 - <8 7 15 11 8 - < 12 12 -< 16 16 -< 20 20 - < 28 28 – < 36 20 10 8 36 -< 44 4 a) Compute the mode. b) Calculate the variance. c) Calculate the first quartile and the third quartile.

The following frequency distribution shows the age (in weeks) of a sample 80 packages that have been selected from a frozen food warehouse. Age (weeks) 0 -<4 Frequency 5 4 - <8 7 15 11 8 - < 12 12 -< 16 16 -< 20 20 - < 28 28 – < 36 20 10 8 36 -< 44 4 a) Compute the mode. b) Calculate the variance. c) Calculate the first quartile and the third quartile.

MATLAB: An Introduction with Applications
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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Question 1 The following frequency distribution shows the age (in weeks) of a sample 80 packages that have been selected from a frozen food warehouse. Age (weeks) 0-<4 Frequency 5 4 - < 8 8 - < 12 12 - < 16 16 -< 20 20 - < 28 28 - < 36 36 - < 44 7 15 11 20 10 8 4 a) Compute the mode. b) Calculate the variance. c) Calculate the first quartile and the third quartile.
Transcribed Image Text:Question 1 The following frequency distribution shows the age (in weeks) of a sample 80 packages that have been selected from a frozen food warehouse. Age (weeks) 0-<4 Frequency 5 4 - < 8 8 - < 12 12 - < 16 16 -< 20 20 - < 28 28 - < 36 36 - < 44 7 15 11 20 10 8 4 a) Compute the mode. b) Calculate the variance. c) Calculate the first quartile and the third quartile.
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