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The following are Final Grades of Grade 10 learners of Section A and Section B. Section A Final Grades 90, 85, 90, 88, 82, 91, 89, 90, 91, 83 82, 94, 84, 87, 90, 90, 92, 93, 81, 86 Section B Final Grades 1. Solve for the average of the Final Grades of the learners in a. Section A b. Section B 2. Compute the standard deviation of the learners' Final Grades in a. Section A b. Section B. 3. Based on the results of items 1 and 2, which section performed better? Why? Which section performed more consistently? Why?

The following are Final Grades of Grade 10 learners of Section A and Section B. Section A Final Grades 90, 85, 90, 88, 82, 91, 89, 90, 91, 83 82, 94, 84, 87, 90, 90, 92, 93, 81, 86 Section B Final Grades 1. Solve for the average of the Final Grades of the learners in a. Section A b. Section B 2. Compute the standard deviation of the learners' Final Grades in a. Section A b. Section B. 3. Based on the results of items 1 and 2, which section performed better? Why? Which section performed more consistently? Why?

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.5: Systems Of Linear Equations In More Than Two Variables
Problem 27E
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P PowerPoint Slide Show Q4_Module-3_Week-4 - PowerPoint Slide 33 of 34 0 Activity The following are Final Grades of Grade 10 learners of Section A and Section B. TIFF Section A Final Grades 90, 85, 90, 88, 82, 91, 89, 90, 91, 83 Section B Final Grades 82, 94, 84, 87, 90, 90, 92, 93, 81, 86 1. Solve for the average of the Final Grades of the learners in Solve for the a. Section A b. Section B 2. Compute the standard deviation of the learners' Final Grades in a. Section A b. Section B. 3. Based on the results of items 1 and 2, which section performed better? Why? Which section performed more consistently? Why? 88 80 ENG 9:45 am 30/05/2022 INTL 4) O 9
Transcribed Image Text:P PowerPoint Slide Show Q4_Module-3_Week-4 - PowerPoint Slide 33 of 34 0 Activity The following are Final Grades of Grade 10 learners of Section A and Section B. TIFF Section A Final Grades 90, 85, 90, 88, 82, 91, 89, 90, 91, 83 Section B Final Grades 82, 94, 84, 87, 90, 90, 92, 93, 81, 86 1. Solve for the average of the Final Grades of the learners in Solve for the a. Section A b. Section B 2. Compute the standard deviation of the learners' Final Grades in a. Section A b. Section B. 3. Based on the results of items 1 and 2, which section performed better? Why? Which section performed more consistently? Why? 88 80 ENG 9:45 am 30/05/2022 INTL 4) O 9
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