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A fair coin is tossed 100 times. The probability of getting tails an odd number of times is `1//2` b. `1//8` c. `3//8` d. none of these
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A fair coin is tossed 100 times. The probability...
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Nov 16, 2021
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A fair coin is tossed 100 times. The probability of getting tails an odd number of times is 1/2 b. 1/8 c. 3/8 d. none of these A. 1/2 B. 1/8 C. 3/8 D. none of these Select the correct answer from above options
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Q: The minimum number of times a fair coin needs to be tossed, so that the probability of getting at least two heads is at least 0.96 is :
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Q: A fair coin is tossed a fixed number of times. If the probability of getting seven heads is equal to that of getting nine heads, the probability of ge
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Q: The minimum number of times a fair coin needs to be tossed, so that the probability of getting at least two heads is at least 0.96 is :
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Q: In a non-leap year, the probability of having 53 Tuesdays or 53 Wednesdays is A. 1/7 B. 2/7 C. 3/7 D. none of these
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Nov 20, 2021
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A coin is tossed 3 times. List the possible outcomes. Find the probability of getting (i) all heads (ii) at least 2 heads Select the correct answer from above options...
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Q: Let X denote the number of times heads occur in `n` tosses of a fair coin. If `P(X=4), P(X=5) a n d P(X=6)` are in AP; the value of `n` is `7, 14` b.
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Q: In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs, none is defective is(A) 10-1 (B) `(1/2)^5` (C) `(9/(
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Q: If two coins are tossed five times, thenthe probability of getting 5 heads and 5 tails is
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Q: A fair coin is tossed repeatedly. The probability of getting a result in fifth toss different from those obtained in the first four tosses is
A fair coin is tossed repeatedly. The probability of getting a result in fifth toss different from those obtained in the ... 32D.1//16` Select the correct answer from above options...
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Q: A fair coin is tossed repeatedly. The probability of getting a result in fifth toss different from those obtained in the first four tosses is
A fair coin is tossed repeatedly. The probability of getting a result in fifth toss different from those obtained in the ... D. 1 16 Select the correct answer from above options...
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Q: A coin is tossed 3 times by 2 persons. The prbability that both get equal number of heads, is
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