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Find the probability of at most two tail...

Find the probability of at most two tails or at least two heads in a toss of three coins.

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Three coins are tossed once. Find the probability of getting: all heads (ii) at least two heads (iii) at most two heads (iv) no heads (v) exactly one tail (vi) exactly 2 tails (vii) a head on first coin.

Three coins are tossed together. Find the probability of getting: (i)exactly two heads (ii) at least two heads (iii) at least one head and one tail (iv) no tails

Find the probability of getting at least one tail in 4 tosses of a coin.

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Find the probability of getting two heads in two tosses of a coin.

Three coins are tossed together. Find the probability of getting: (i) exactly two heads (ii) at most two heads (iii) at least one head and one tail. (iv) no tails

Three fair coins are tossed. Find the probability that the outcomes are all tails, if atleast one of the coins shows a tail.

If a fair coin is tossed 9 times, find the probability of (a) exactly six heads, (b) at least six heads, (c) at most six heads.

If a fair coin is tossed 10 times, find the probability of(i) exactly six heads (ii) at least six heads(iii) at most six heads

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  14. A\ a n d\ B are two events such that P(A)=0. 54 ,\ P(B)=0. 69\ a n ...

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  15. A\ a n d\ B are two events such that P(A)=0.54 ,\ P(B)=0.69\ a n d\ ...

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  16. A\ a n d\ B are two events such that P(A)=0. 54 ,\ P(B)=0. 69\ a n d...

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  17. If A\ a n d\ B are two events associated with a random experiment s...

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