Mathematics, 26.05.2021 20:40, tay9122

There are two urns, each of them containing two blue balls and two red balls. We randomly draw two balls from the first urn and then randomly draw two balls from the second urn, without returning any balls. What is the probability that all of the four balls that we drew are blue

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There are two urns, each of them containing two blue balls and two red balls. We randomly draw two b...