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Question: Create a count from a list?

Question:Create a count from a list?

casperyc 962 Maple 16
frequency
January 24 2013
3

Hi,

 

r:=[3,3,3,3,4,4,4,3,3,3,3,3,3,3,3,2,4,3,1];

 

What's the shortest way to create a frequency table from it?

 

Ie, tells me elements are 1,2,3,4

the corresponding counts are: 1,1,13 and 4

and then if it can return the number with highest counts: 3

Many thanks!

Casper
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