A fair coin is tossed 3 times. Find the probability of getting: a.)exactly two heads b.)exactly three heads c.)exactly one tail I know i have to use the formula for part a.) n=3 r=2 p=? q=? I don't know how to find p and q
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Originally Posted by ~berserk A fair coin is tossed 3 times. Find the probability of getting: a.)exactly two heads b.)exactly three heads c.)exactly one tail I know i have to use the formula for part a.) n=3 r=2 p=? q=? I don't know how to find p and q p = 0.5 and q = 1-p, so in this case they're both 0.5
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