The test scores of a class of students are presented by the following date set: 88, 86, 66, 50, 65, 90, 98, 100, 76, 89, 66, 89, 88, 90, 91, 90, 40, 77, 82, 86 Note: Recall the definitions of measures of central tendency. 1Extra: Subtract 5 points from each score. How would requested measures of average change? Generalize and make a conjecture. Find and compare ranges / midranges of both data sets. Find the mean, median, and mode.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Measures
average
(central
tendency/
location).
The test scores of a class of students are presented by the following date set:
88, 86, 66, 50, 65, 90, 98, 100, 76, 89, 66, 89, 88, 90, 91, 90, 40, 77, 82, 86
Note: Recall the definitions of measures of central tendency.
10Extra: Subtract 5 points from each score. How would requested measures of
average change? Generalize and make a conjecture. Find and compare ranges /
midranges of both data sets.
Find the mean, median, and mode.
Mean,
median,
mode
Transcribed Image Text:Measures average (central tendency/ location). The test scores of a class of students are presented by the following date set: 88, 86, 66, 50, 65, 90, 98, 100, 76, 89, 66, 89, 88, 90, 91, 90, 40, 77, 82, 86 Note: Recall the definitions of measures of central tendency. 10Extra: Subtract 5 points from each score. How would requested measures of average change? Generalize and make a conjecture. Find and compare ranges / midranges of both data sets. Find the mean, median, and mode. Mean, median, mode
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