Mathematics, 25.12.2019 03:31 genyjoannerubiera
Suppose that 3 balls are chosen without replacement from an urn consisting of 5 white and 8 red balls. let xi equal 1 if the ith ball selected is white, and let it equal 0 otherwise. give the joint probability mass function of (a) x1,x2; (b) x1,x2,x3.
Answers: 1
for ith selected 
for ith red ball
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Suppose that 3 balls are chosen without replacement from an urn consisting of 5 white and 8 red ball...
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