There are three coins. One is a two-headed coin, another is a biased cointhat comes up heads 75% of the time and the third is an unbiased coin.One of the three coins is chosen at random and tossed. If itwhat is the probability that it is the two-headed coin'?Find the vector and cartesian equations of the plane passing through the

There are three coins. One is a two-headed coin, another is a biased c

1.	There are three coins. One is a two-headed coin, another is a biased cointhat comes up heads 75% of the time and the third is an unbiased coin.One of the three coins is chosen at random and tossed. If itwhat is the probability that it is the two-headed coin'?Find the vector and cartesian equations of the plane passing through the
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