100 Interquartile Range

REV/710 v4 Mean, Median, and Mode Find the mean, median, mode, range, interquartile range, and standard deviation of the following two examples. Example 1 X (income) No. of persons 200 24 250 26 180 16 300 20 350 6 280 30 Mean: 251.5 Median: 250 Mode: 280 Range:170 Interquartile Range: 80 Standard Deviation: 47.5 Example 2 X (income) No. of persons Cumulative frequency (cf) 180 16 16 200 24 40 Copyright 2020 by University of Phoenix. All rights reserved. Mean, Median, and Mode REV/710 v4 Page 2 of 2 250 26 66 280 30 96 Mean: 235.21 Median: 250 Mode: 280 Range:100 Interquartile Range: 80 Standard Deviation: 38.783 Copyright 2020 by University of Phoenix. All rights reserved.
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