RosettaCodeData/Task/Averages-Arithmetic-mean/Red/averages-arithmetic-mean-2.red
2023-07-01 13:44:08 -04:00

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Text

average: func [
"Returns the average of all values in a block"
block [block! vector! paren! hash!]
][
if empty? block [return none]
divide sum block to float! length? block
]