Casio FX-9860GII-L-IH User Guide - Page 153
To calculate the mean of data items, To calculate the mean of data items of specified frequency
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3-2-5 Manipulating List Data u To calculate the mean of data items [OPTN]-[LIST]-[Mean] K1(LIST)6(g)3(Mean)6(g)6(g)1(List) )w Example To calculate the mean of data items in List 1 (36, 16, 58, 46, 56) AK1(LIST)6(g)3(Mean) 6(g)6(g)1(List)b)w u To calculate the mean of data items of specified frequency [OPTN]-[LIST]-[Mean] This procedure uses two lists: one that contains values and one that indicates the frequency (number of occurrences) of each value. The frequency of the data in Cell 1 of the first list is indicated by the value in Cell 1 of the second list, etc. • The two lists must contain the same number of data items. If they don't, an error occurs. K1(LIST)6(g)3(Mean)6(g)6(g)1(List) ,1(List))w Example To calculate the mean of data items in List 1 (36, 16, 58, 46, 56), whose frequency is indicated by List 2 (75, 89, 98, 72, 67) AK1(LIST)6(g)3(Mean) 6(g)6(g)1(List)b, 1(List)c)w u To calculate the median of data items in a list [OPTN]-[LIST]-[Med] K1(LIST)6(g)4(Med)6(g)6(g)1(List) )w Example To calculate the median of data items in List 1 (36, 16, 58, 46, 56) AK1(LIST)6(g)4(Med) 6(g)6(g)1(List)b)w 20050401