Hi,how to separate the letters with commas, to put them in a set like { a,b,c,d} instead of {abcd} ?

Thanks

 CAP13CombinatoireQuestion.mw?

Hi,

How to generate a random list of 4 elements so the sum of the elements is 1 ?

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LoiProbabilité2.mw

Hi,

i try to calculate the sum of  Eff elements , but i receive this message?

SumQuestion.mw

Hi,

I try to remove first column from my df variable, but the command Remove(df,1) don't work. Ideas ?

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SérieTabulateStat.mw

Hi, how to generate a matrix ( 6X2) with different random integers  ( between 10 and 20) in the first column and others random integers ( between 50 and 100) in the second column ?

Thanks

SérieTabulateStat.mw