if a fair coin is tossed 10 times .find the probability of getting-
1) exactly six heads.
2) at least six heads.
3) at most six heads.
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Answer:
at least six heads
May be
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Answer:
(i) A fair coin is tossed 10 times and X = numbers of heads.
∴ In distribution X, n = 10 and p = probability of head = 1/2
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