The following data set is related to that in Exercise 1.24. It gives the percent of the
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The following data set is related to that in Exercise 1.24. It gives the percent of the families that are in the upper income level at the same individual schools in the same order as in Exercise 1.24.(a) Calculate the sample mean.(b) Calculate the sample median.(c) Construct a relative frequency histogram of the data.(d) Compute the 10% trimmed mean. Compare with the results in (a) and (b) andcomment.
Transcribed Image Text:
72.2 31.9 26.5 29.1 27.3 8.6 22.3 26.5 20.4 12.8 25.1 19.2 24.1 58.2 68.1 89.2 55.1 9.4 14.5 13.9 20.7 17.9 38.1 54.2 21.5 26.2 59.1 43.3 S.5 55.4
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a X 3331 b X 2635 c A histogram plot is shown next Relative Frequency ...View the full answer
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Related Book For
Probability & Statistics For Engineers & Scientists
ISBN: 9780130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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