Using the Action Menu
uvariance
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}
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udim
Function: Returns the dimension of a list.
Syntax: dim (List [ ) ]
Example: To determine the dimension of the list {1, 2, 3}
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usum
Function: Returns the sum of the elements in a list.
Syntax: sum
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Example: To determine the sum of the elements in the list {1, 2, 3}, whose respective frequencies are {3, 2, 1}
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uprod
Function: Returns the product of the elements in a list.
Syntax: prod
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Example: To determine the product of the elements in the list {1, 2, 3}, whose respective frequencies are {3, 2, 1}
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