Texas Instruments TI-73VSC Guidebook - Page 138
sum(, To add the range of elements
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132 Chapter 7: Statistical Analyses sum( - v " " 7 sum( (summation) returns the sum of all elements in list. Specify the additional optional arguments to return the sum of the range of elements between start and end. start and end represent element places, not the element values. To add the entire list: sum(list) To add the range of elements from start to the last element in list: sum(list,start) To add the range of elements between start and end: sum(list,start,end) ³ Find the sum of ¨SUM between elements 4 and 6, where ¨SUM={3,10,36,14,33,5,22,45}. 1. Create a list, in the List editor, SUM. 3 For more information on entering lists, see Chapter 5: Lists. 2. Return to the Home screen, and calculate the partial list sum. -l: -v""7 - v SUM b ¡4¡6Eb
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