The test scores of a class of students are presented by the following data set: 89, 89, 61, 69, 88, 90, 92, 90, 40, 87, 81, 85 Find the mean, median, and mode.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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The test scores of a class of students are presented by the following data set:
89, 89, 61, 69, 88, 90, 92, 90, 40, 87, 81, 85
Find the mean, median, and mode.
Note: Recall the definitions of measures of central tendency.
10
Extra: Add a point (one point) to each score. How would requested measures of
average change? Generalize, make a conjecture.
Find and compare ranges / midranges of two data sets.
Transcribed Image Text:The test scores of a class of students are presented by the following data set: 89, 89, 61, 69, 88, 90, 92, 90, 40, 87, 81, 85 Find the mean, median, and mode. Note: Recall the definitions of measures of central tendency. 10 Extra: Add a point (one point) to each score. How would requested measures of average change? Generalize, make a conjecture. Find and compare ranges / midranges of two data sets.
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