Finding Statistical Values For List Elements - HP 39gs User Manual

REVERSE
SIZE
ΣLIST
SORT

Finding statistical values for list elements

Example
Lists
position of the first occurrence is returned. A value of 0 is
returned if there is no occurrence of the specified element.
POS(list, element)
Example
POS ({3, 7, 12, 19},12) returns 3
Creates a list by reversing the order of the elements in a
list.
REVERSE(list)
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)
To find values such as the mean, median, maximum, and
minimum values of the elements in a list, use the Statistics
aplet.
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
89 65 70
}
L1
90
89
16-9