A magazine discussed the capital spending of telecommunications companies in two adjacent countries. The capital spending, in

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A magazine discussed the capital spending of telecommunications companies in two adjacent countries. The capital spending, in thousands of dollars, for each of 27 telecommunications companies is given below. Complete parts

(a) through

(e) below.

3,344 434 3,291 4,617 5,875 149 18,000 3,818 749 7,091 179 3,536 4,163 3,615 9,324 4,969 177 8,297 515 2,455 11,191 6,593 345 192 1,528 8,083 1,936

a. Obtain and interpret the quartiles.

b. Determine and interpret the interquartile range (IQR).

c. Find and interpret the five-number summary.

d. Identify potential outliers, if any. Choose the correct answer below and, if necessary, fill in the answer box to complete your choice.

e. Construct and interpret a boxplot.

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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