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Grouped data What is the mean?Median? Mode? Variance? Interquartile range? The following is the grouped frequency distribution for a random sample of 208 corporate CEO's

Grouped data What is the mean?Median? Mode? Variance? Interquartile range?

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The following is the grouped frequency distribution for a random sample of 208 corporate CEO's reporting the period each has held their leadership position... Years as CEO P. 1 - 3 27 130 4- 6 39 .188 7 - 9 44 .212 10 - 12 40 192 13 - 15 29 139 16 - 18 15 072 19 - 21 19 043 22 - 24 5 .024 N = 208 1.000

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