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PLEASE ANSWER NO. 2

PLEASE ANSWER NO. 2

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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PLEASE ANSWER NO. 2&3
2. A class in Statistics composed of 70 freshmen, 20 sophomores, 5 juniors, 10 seniors and 3 graduate students yielded total final exam scores of 4200, 1180, 310, 615 and 192 respectively for each group. What is the mean score for each group? What is the overall mean score for the class? 3. Determine the preferred measure of central tendency for the sample whose observations 18, 10, 11, 98, 22, 98, 22, 15, 11, 25 and 17 represent the number of automobiles sold during the past month by 9 different automobile agencies. Justify your choice.
Transcribed Image Text:2. A class in Statistics composed of 70 freshmen, 20 sophomores, 5 juniors, 10 seniors and 3 graduate students yielded total final exam scores of 4200, 1180, 310, 615 and 192 respectively for each group. What is the mean score for each group? What is the overall mean score for the class? 3. Determine the preferred measure of central tendency for the sample whose observations 18, 10, 11, 98, 22, 98, 22, 15, 11, 25 and 17 represent the number of automobiles sold during the past month by 9 different automobile agencies. Justify your choice.
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