HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 339
Finding statistical values for list elements
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hp40g+.book Page 9 Friday, December 9, 2005 1:03 AM SIZE ΣLIST SORT Calculates the number of elements in a list. SIZE(list) Also works with matrices. Calculates the sum of all elements in list. ΣLIST(list) Example ΣLIST({2,3,4}) returns 9. Sorts elements in ascending order. SORT(list) Finding statistical values for list elements To find values such as the mean, median, maximum, and minimum values of the elements in a list, use the Statistics aplet. Example In this example, use the Statistics aplet to find the mean, median, maximum, and minimum values of the elements in the list, L1. 1. Create L1 with values 88, 90, 89, 65, 70, and 89. { 88 90 89 65 70 89 } L1 2. In HOME, store L1 into C1. You will then be able to see the list data in the Numeric view of the Statistics aplet. L1 C1 Lists 19-9