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Two coins are tossed at the same time. Let random variable be the number of heads...

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Question

Statistics

Two coins are tossed at the same time. Let random variable bethe number of heads showing.

a) Construct a probability distribution for

b) Find the expected value of the number of heads.

Answer & Explanation Solved by verified expert
4.0 Ratings (649 Votes)
2 coins are tossed at the same timeLet X be the random variable denoting the number ofheads showingNow we know that the probability of a head showing upis 12 and the probability of head not    See Answer
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