When there is an even number of items in the data set the median is the mean average of the middle two.
The middle two are the two items themselves, namely 20 and 40, so the median is (20 + 40)/2 = 30.
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25
range - 59 median- 35
The median is the middle number of a set when they are in order, least to greatest. If there is an even number of values, the median is the average of the middle two. Ex. 10, 17, 20, 45, 68 The median is 20.
definantly, yes Of course. 1, 2, 3, 40, 50, 60, 82 Mean = 34 Median = 40
Mean = 21.6 Median = 19.5 Mode = 20 and 21 ------------------------------------------------------------------------ If the "2 1" (between 18 and 20 at the end) is supposed to be "21" then Mean = 26 Median = 20 Mode = 20