Mathematics, 27.11.2019 20:31 yddlex
Acoin is flipped four times. for each of the events described below, express the event as a set in roster notation. each outcome is written as a string of length 4 from {h, t}, such as hhth. assuming the coin is a fair coin, give the probability of each event. (a) the first and last flips come up heads.
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