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Recent questions tagged Probability-interview-questions

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Q: Suppose 5% of men and 0.25% of women have grey hair. A grey-haired person is selected at random. What is the probability of this person being male?
    Suppose 5% of men and 0.25% of women have grey hair. A grey-haired person is selected at random. What is the ... of males and females. Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: Two groups are competing for the positions on the board of directors of a corporation.
    Two groups are competing for the positions on the board of directors of a corporation. The probabilities that the ... second group. Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: A bag A contains 1 white and 6 red balls. Another bag contains 4 white and 3 red balls.
    A bag A contains 1 white and 6 red balls. Another bag contains 4 white and 3 red balls. One of the bags is ... is from the bag A. Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: There are two bags I and II. Bag I contains 3 white and 4 black balls, and bag II contains 5 white and 6 black balls.
    There are two bags I and II. Bag I contains 3 white and 4 black balls, and bag II contains 5 white and 6 ... was drawn from bag I. Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: Let A and B be the events such that P (A) = 7/12, P (B) = 9/13 and P (A ∩ B) = 4/13.
    Let A and B be the events such that P (A) = 7/12, P (B) = 9/13 and P (A ∩ B) = 4/13. Find (i) P (A/B) ... P (A U B) (iv) P(bar B/bar A) Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: Let A and B be the events such that P (A) = 5/11, P (B) = 6/11, P (A U B) = 7/11.
    Let A and B be the events such that P (A) = 5/11, P (B) = 6/11, P (A U B) = 7/11. Find (i) P (A ∩ B) ... ) P (B/A) (iv) P(bar A/bar B) Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: Let A and B be the events such that P (A) = 3/10, P (B) = 1/2 and P (B/A) = 2/5.
    Let A and B be the events such that P (A) = 3/10, P (B) = 1/2 and P (B/A) = 2/5. Find (i) P (A ∩ B) (ii) P (A U B) (iii) P (A/B). Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: Let A and B be the events such that 2 P (A) = P (B) = 5/13 and P (A/B) = 2/5.
    Let A and B be the events such that 2 P (A) = P (B) = 5/13 and P (A/B) = 2/5. Find (i) P (A ∩ B) (ii) P (A U B) Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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Q: A coin is tossed twice. If the outcome is at most one tail, what is the probability that both head and tail have appeared?
    A coin is tossed twice. If the outcome is at most one tail, what is the probability that both head and tail have appeared? Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
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