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Q: A box contains 3 orange balls, 3 green balls and 2 blue balls. Three balls are drawn at random from the box without replacement.
    A box contains 3 orange balls, 3 green balls and 2 blue balls. Three balls are drawn at random from the box without ... 1/28 D. 167/168 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: A flashlight has 8 batteries out of which 3 are dead. If two batteries are selected without replacement and tested,
    A flashlight has 8 batteries out of which 3 are dead. If two batteries are selected without replacement and tested, the ... 14 D. 3/28 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: Eight coins are tossed together. The probability of getting exactly 3 heads is
    Eight coins are tossed together. The probability of getting exactly 3 heads is A. 1/256 B. 7/32 C, 5/32 D. 3/32 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: Two dice are thrown. If it is known that the sum of numbers on the dice was less than 6, the probability of getting a sum 3, is
    Two dice are thrown. If it is known that the sum of numbers on the dice was less than 6, the probability of getting a ... . 1/5 D. 2/5 Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
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Q: Which one is not a requirement of a binomial distribution?
    Which one is not a requirement of a binomial distribution? A. There are 2 outcomes for each trial B. There is ... for all the trials Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: Two cards are drawn from a well shuffled deck of 52 playing cards with replacement. The probability, that both cards are queens, is
    Two cards are drawn from a well shuffled deck of 52 playing cards with replacement. The probability, that both cards are queens, is Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: The probability that a person is not a swimmer is 0.3. The probability that out of 5 persons 4 are swimmers is
    The probability that a person is not a swimmer is 0.3. The probability that out of 5 persons 4 are swimmers is A. 5C4 ... (0.7)4 (0.3) Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: For the following probability distribution:
    For the following probability distribution: E(X) is equal to : A. 0 B. –1 C. –2 D. –1.8 Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: For the following probability distribution
    For the following probability distribution E(X2) is equal to A. 3 B. 5 C. 7 D. 10 Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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