The data below shows electricity costs in cents per KWH for a sample of 14 utility companies. The data has already been sorted, reading across each row. 12.4 12.8 13.1 13.6 13.8 13.9 14.0 14.2 14.2 14.4 14.6 14.8 15.0 15.3 a. Calculate the first quartile, median, and third quartile. b. Calculate the range and the interquartile range. c. Identify the outliers if there are any. Show your computations. d. Construct the boxplot for this data, and comment on the shape of the distribution.
The data below shows electricity costs in cents per KWH for a sample of 14 utility companies. The data has already been sorted, reading across each row. 12.4 12.8 13.1 13.6 13.8 13.9 14.0 14.2 14.2 14.4 14.6 14.8 15.0 15.3 a. Calculate the first quartile, median, and third quartile. b. Calculate the range and the interquartile range. c. Identify the outliers if there are any. Show your computations. d. Construct the boxplot for this data, and comment on the shape of the distribution.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The data below shows electricity costs in cents per KWH for a sample of 14 utility
companies. The data has already been sorted, reading across each row.
12.4 12.8 13.1 13.6 13.8
13.9 14.0 14.2 14.2 14.4
14.6 14.8 15.0 15.3
a. Calculate the firstquartile , median , and third quartile.
b. Calculate therange and the interquartile range.
c. Identify the outliers if there are any. Show your computations.
d. Construct the boxplot for this data, and comment on the shape of the distribution.
companies. The data has already been sorted, reading across each row.
12.4 12.8 13.1 13.6 13.8
13.9 14.0 14.2 14.2 14.4
14.6 14.8 15.0 15.3
a. Calculate the first
b. Calculate the
c. Identify the outliers if there are any. Show your computations.
d. Construct the boxplot for this data, and comment on the shape of the distribution.
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