(i) 8 9 10 11 12 (ii) 7 9 10 11 13 (iii) 7 8 10 12...
Question:
(ii) 7 9 10 11 13
(iii) 7 8 10 12 13
(a) Without doing any computations, order the data sets according to increasing value of standard deviations.
(b) Why do you expect the difference in standard deviations between data sets (i) and (ii) to be greater than the difference in standard deviations between data sets (ii) and (iii)? Hint: Consider how much the data in the respective sets differ from the mean.
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Related Book For
Understanding Basic Statistics
ISBN: 9781111827021
6th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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