A geologist collected 20 different ore samples, all the same weight, and randomly divided them into two
Question:
a. Construct stem and leaf plots for the two data sets. Visually compare their centers and their ranges.
b. Calculate the sample means and standard deviations for the two sets. Do the calculated values confirm your visual conclusions from part a?
Transcribed Image Text:
Method 1 011 .013 013 015 014 013 010 013 011 012 Method 2 011 .016 .013 .012 .015 012 017 013 014 015
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a b The stem and leaf plots are shown below The second set ...View the full answer
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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