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PLEASE ANSWER NO. 2

PLEASE ANSWER NO. 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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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