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Test Scores 1st Period 2nd Period 50 55 60 65 70 75 80 85 90 95 100 O The median for the first period is larger than the median for the second period. O Approximately 25% of the scores are higher than 80 for the second period. O The IQR for the 1st period is larger than the IQR for the second period. O The range for the 1st period is smaller than the range for the second period.

Test Scores 1st Period 2nd Period 50 55 60 65 70 75 80 85 90 95 100 O The median for the first period is larger than the median for the second period. O Approximately 25% of the scores are higher than 80 for the second period. O The IQR for the 1st period is larger than the IQR for the second period. O The range for the 1st period is smaller than the range for the second period.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
ChapterP: Prologue: Calculator Arithmetic
Section: Chapter Questions
Problem 10E: Heart Disease In a certain country, the number of deaths due to heart disease decreased from 235 in...
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An instructor wants to compare the performance on a test between her 1st period students and her 2nd period students.  Below is the box plots for each period.  Which of the following statements below is correct?

 

Test Scores 1st Period 2nd Period • 主 85 90 95 100 50 55 60 65 70 75 80 O The median for the first period is larger than the median for the second period. O Approximately 25% of the scores are higher than 80 for the second period. O The IQR for the 1st period is larger than the IQR for the second period. The range for the 1st period is smaller than the range for the second period.
Transcribed Image Text:Test Scores 1st Period 2nd Period • 主 85 90 95 100 50 55 60 65 70 75 80 O The median for the first period is larger than the median for the second period. O Approximately 25% of the scores are higher than 80 for the second period. O The IQR for the 1st period is larger than the IQR for the second period. The range for the 1st period is smaller than the range for the second period.
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