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Random Variable

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A shop stocks tinned cat food of two makes, A and B, and two sizes, large and small. Of the stock, 70%is of brand A, 30% is of
1. 3 answers
2. asked by Dami
3. 854 views
A random variable x has the following probability distribution:x f(x) 0 0.08 1 0.17 2 0.45 3 0.25 4 0.05
1. 1 answer
2. asked by Donzella
3. 415 views