Chapter 3. HW solutions. No. 64. a. The weights are: 23,19,26,17,21,24,22. The mean is 21.71. The median can be found by sorting: 17 19 21 22 23 24 26, so it is 22. (23 – 21.7) + (19 – 21.7) + …+(22 – 21.7) = 0
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I would say it is very difficult to claim there is a mode in this distribution.
I disagree with the book.
If you double-click on this table, it will open in Excel and let you see the formulas.
MegaStat gives the following output: