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Suppose for Math 2526, there are 4 sections, and all the four sections use a common final exam. The numbers of students in these 4 sections are, 21, 22, 23, 24, respectively. The averages of the final exam scores for these 4 sections are, 80, 82, 83, 86. The average score for all the students in these 4 sections is. O 82.75 83.28, 82.86 83.69

Suppose for Math 2526, there are 4 sections, and all the four sections use a common final exam. The numbers of students in these 4 sections are, 21, 22, 23, 24, respectively. The averages of the final exam scores for these 4 sections are, 80, 82, 83, 86. The average score for all the students in these 4 sections is. O 82.75 83.28, 82.86 83.69

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
Section10.1: Measures Of Center
Problem 23PFA
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(continue of 15). Find SSG, the Sum of Square of Groups, is: O 406 425 O 463 512
Transcribed Image Text:(continue of 15). Find SSG, the Sum of Square of Groups, is: O 406 425 O 463 512
Suppose for Math 2526, there are 4 sections, and all the four sections use a common final exam. The numbers of students in these 4 sections are, 21, 22, 23, 24, respectively. The averages of the final exam scores for these 4 sections are, 80, 82, 83, 86. The average score for all the students in these 4 sections is. O 82.75 O-83.28, 82.86 83.69
Transcribed Image Text:Suppose for Math 2526, there are 4 sections, and all the four sections use a common final exam. The numbers of students in these 4 sections are, 21, 22, 23, 24, respectively. The averages of the final exam scores for these 4 sections are, 80, 82, 83, 86. The average score for all the students in these 4 sections is. O 82.75 O-83.28, 82.86 83.69
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