The following four sets of 7 numbers all have a mean of 9. a. Make a histogram
Question:
The following four sets of 7 numbers all have a mean of 9.
a. Make a histogram for each set.
b. Give the five-number summary and draw a boxplot for each set.
c. Compute the standard deviation for each set.
d. Based on your results, briefly explain how the standard deviation provides a useful single-number summary of the variation in these data sets.
Transcribed Image Text:
(9,9,9,9, 9,9,9,) (8, 8,9,9,9, 10, 10) (8, 8, 8, 9, 10, 10, 10 (6, 6, 6, 9, 12, 12, 12)
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a b c Using Excel enter each of the data sets in a different column and use the STDEV fun...View the full answer
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Related Book For
Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
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