how can we generate a vector of length 100 with random number in between 0 and 1 with uniform probability such that sum of these numbers/100 is equal to 0.75

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Anil Kumar 2021-3-10

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回答： Rohit Pappu 2021-3-15

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need X vector of length 100 which only contains values in between 0 and 1

like X = [0.8 0.03 0.5 0.8 0.95 .......] such that sum(X)/100 = 0.75

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Rohit Pappu 2021-3-15

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Please use randfixedsum, available on the File Exchange

https://www.mathworks.com/matlabcentral/fileexchange/9700-random-vectors-with-fixed-sum

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