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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
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Phoniex University
Oct-2001 - Nov-2016
The paper referenced in Exercise CR5.10 also gave data on sodium content (in milligrams per kilogram) of 10 chocolate puddings made from instant mix:
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a. Compute the mean, the standard deviation, and the interquartile range for sodium content of these chocolate puddings.
b. Based on the interquartile range, is there more or less variability in sodium content for the chocolate pudding data than for the tomato catsup data of Exercise CR5.10?
Exercise CR 10
The paper “Total Diet Study Statistics on Element Results” (Food and Drug Administration, April 25, 2000) gave information on sodium content for various types of foods. Twenty-six tomato catsups were analyzed. Data consistent with summary quantities given in the paper were

Compute the values of the quartiles and the interquartile range.
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