Introduction To Statistics And Data Analysis
6th Edition
ISBN: 9781337793612
Author: PECK, Roxy.
Publisher: Cengage Learning,
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Textbook Question
Chapter 4, Problem 69CR
Age at diagnosis for each of 20 patients under treatment for meningitis was given in the paper “Penicillin in the Treatment of Meningitis” (Journal of the American Medical Association [1984]: 1870–1874). The ages (in years) were as follows:
- a. Calculate the values of the sample
mean and the standard deviation. - b. Compute the upper quartile, the lower quartile, and the
interquartile range . - c. Are there any mild or extreme outliers present in this data set?
- d. Construct the boxplot for this data set.
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Chapter 4 Solutions
Introduction To Statistics And Data Analysis
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