antwonetteemsw323 antwonetteemsw323

13-12-2022
Mathematics

Answered

an urn contains b blue balls and r red balls. the balls are removed at random, one at a time, with no replacement, until the urn is empty.(a) What is the probability that the first red ball drawn is the (k+1)st ball?(b) What is the probability that the last ball drawn is red?

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