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Compare and contrast the 3 graphs shown at the right. Collection 1 Optone a) How are the graphs similar? How are they different? What is the most distinctive feature that 10 - distinguishes these three graphs from each other? 0- 50 55 60 65 70 75 80 Exam Scores Set D 85 90 95 100 Orcle lcon Collection 1 Optons b) Thinking about center: The average exam score is the same for each set of data (D, E and F). What do you think the average 10 0- is? 50 55 60 65 70 75 80 85 90 95 100 Exam Scores Set E c) Thinking about spread: Spread is a description of the variability we see in the data. For exam set D the scores vary from a low of of Crcle loon Collection 1 Options 10- to a high 0-0 50 55 60 65 70 75 80 85 90 95 100 For exam set E the scores vary from a low of . of Exam Scores_Set_F to a high Orce on For exam set F the scores vary from a low of, to a high of. d) Which of the statements below, if any, is a reasonable explanation for the differences in the graphs? Why? • The graphs represent a single class after the teacher adjusted the grades. The teacher realized that some of the exam questions were not well written, so she adjusted the grades by adding points to the original exam scores. • The graphs represent 3 different classes with teachers that have different grading standards. One is an easy grader. One is a really hard grader. The differences could be explained by whether the teachers allowed the students to work together on the exam and how much time the students were given to finish the exam.

Compare and contrast the 3 graphs shown at the right. Collection 1 Optone a) How are the graphs similar? How are they different? What is the most distinctive feature that 10 - distinguishes these three graphs from each other? 0- 50 55 60 65 70 75 80 Exam Scores Set D 85 90 95 100 Orcle lcon Collection 1 Optons b) Thinking about center: The average exam score is the same for each set of data (D, E and F). What do you think the average 10 0- is? 50 55 60 65 70 75 80 85 90 95 100 Exam Scores Set E c) Thinking about spread: Spread is a description of the variability we see in the data. For exam set D the scores vary from a low of of Crcle loon Collection 1 Options 10- to a high 0-0 50 55 60 65 70 75 80 85 90 95 100 For exam set E the scores vary from a low of . of Exam Scores_Set_F to a high Orce on For exam set F the scores vary from a low of, to a high of. d) Which of the statements below, if any, is a reasonable explanation for the differences in the graphs? Why? • The graphs represent a single class after the teacher adjusted the grades. The teacher realized that some of the exam questions were not well written, so she adjusted the grades by adding points to the original exam scores. • The graphs represent 3 different classes with teachers that have different grading standards. One is an easy grader. One is a really hard grader. The differences could be explained by whether the teachers allowed the students to work together on the exam and how much time the students were given to finish the exam.

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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Compare and contrast the 3 graphs shown at the right. Collection 1 Optone a) How are the graphs similar? How are they different? What is the most distinctive feature that 10 - distinguishes these three graphs from each other? 0- 50 55 60 65 70 75 80 Exam Scores Set D 85 90 95 100 Orcle lcon Collection 1 Optons b) Thinking about center: The average exam score is the same for each set of data (D, E and F). What do you think the average 10 0- is? 50 55 60 65 70 75 80 85 90 95 100 Exam Scores Set E c) Thinking about spread: Spread is a description of the variability we see in the data. For exam set D the scores vary from a low of of Crcle loon Collection 1 Options 10- to a high 0-0 50 55 60 65 70 75 80 85 90 95 100 For exam set E the scores vary from a low of . of Exam Scores_Set_F to a high Orce on For exam set F the scores vary from a low of, to a high of. d) Which of the statements below, if any, is a reasonable explanation for the differences in the graphs? Why? • The graphs represent a single class after the teacher adjusted the grades. The teacher realized that some of the exam questions were not well written, so she adjusted the grades by adding points to the original exam scores. • The graphs represent 3 different classes with teachers that have different grading standards. One is an easy grader. One is a really hard grader. The differences could be explained by whether the teachers allowed the students to work together on the exam and how much time the students were given to finish the exam.
Transcribed Image Text:Compare and contrast the 3 graphs shown at the right. Collection 1 Optone a) How are the graphs similar? How are they different? What is the most distinctive feature that 10 - distinguishes these three graphs from each other? 0- 50 55 60 65 70 75 80 Exam Scores Set D 85 90 95 100 Orcle lcon Collection 1 Optons b) Thinking about center: The average exam score is the same for each set of data (D, E and F). What do you think the average 10 0- is? 50 55 60 65 70 75 80 85 90 95 100 Exam Scores Set E c) Thinking about spread: Spread is a description of the variability we see in the data. For exam set D the scores vary from a low of of Crcle loon Collection 1 Options 10- to a high 0-0 50 55 60 65 70 75 80 85 90 95 100 For exam set E the scores vary from a low of . of Exam Scores_Set_F to a high Orce on For exam set F the scores vary from a low of, to a high of. d) Which of the statements below, if any, is a reasonable explanation for the differences in the graphs? Why? • The graphs represent a single class after the teacher adjusted the grades. The teacher realized that some of the exam questions were not well written, so she adjusted the grades by adding points to the original exam scores. • The graphs represent 3 different classes with teachers that have different grading standards. One is an easy grader. One is a really hard grader. The differences could be explained by whether the teachers allowed the students to work together on the exam and how much time the students were given to finish the exam.
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