User Manual

20060301
S
variance
Function: Returns the sample variance of the elements in a list.
Syntax: variance (List [
) ]
Example: To determine the sample variance of the elements in the list {1, 2, 4}
Menu Item: [Action][List-Calculation][variance]
S
dim
Function: Returns the dimension of a list.
Syntax: dim (List [
) ]
Example: To determine the dimension of the list {1, 2, 3}
Menu Item: [Action][List-Calculation][dim]
S
sum
Function: Returns the sum of the elements in a list.
Syntax: sum (List-1[, List-2] [
) ]
• “List-2” specifies the frequency of each element in “List-1”.
Example: To determine the sum of the elements in the list {1, 2, 3}
Menu Item: [Action][List-Calculation][sum]
Example: To determine the sum of the elements in the list {1, 2, 3}, whose respective
frequencies are {3, 2, 1}
Menu Item: [Action][List-Calculation][sum]
S
prod
Function: Returns the product of the elements in a list.
Syntax: prod (List-1[, List-2] [
) ]
• “List-2” specifies the frequency of each element in “List-1”.
Example: To determine the product of the elements in the list {1, 2, 3}
Menu Item: [Action][List-Calculation][prod]
Example: To determine the product of the elements in the list {1, 2, 3}, whose respective
frequencies are {3, 2, 1}
Menu Item: [Action][List-Calculation][prod]
2-8-28
Using the Action Menu