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Recent questions tagged Probability-mcq

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Q: If X follows binomial distribution with parameters n = 5, p and P (X = 2) = 9.P (X = 3), then p = ___________
    Fill in the blanks: If X follows binomial distribution with parameters n = 5, p and P (X = 2) = 9.P (X = 3), then p = ___________ Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: Let X be a random variable taking values x1, x2,..., xn with probabilities p1, p2, ..., pn, respectively. Then var (X) =
    Fill in the blanks: Let X be a random variable taking values x1, x2,..., xn with probabilities p1, p2, ..., ... . Then var (X) = Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: Let A and B be two events. If P(A | B) = P(A), then A is ___________ of B.
    Fill in the blanks: Let A and B be two events. If P(A | B) = P(A), then A is ___________ of B. Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: Which station has the higher Probability to shut down?
    An inspector of the Alaska Pipeline has the task of comparing the reliability of two pumping stations. Each station ... shut down? Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: What is the probability that a manager has some business education, given that he has some engineering education?
    A study showed that 60% of manager had some business education and 55% had some engineering education. ... engineering education? Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: Conditional probability
    A bag 'A' contains 4 black and 6 red balls and bag 'B' contains 7 black and 3 red balls. A die is ... being red and another black. Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: Two coins are tossed. What is the conditional probability of two tails given that at least one coin shows a tail.
    Two coins are tossed. What is the conditional probability of two tails given that at least one coin shows a tail. Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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Q: What is the Multiplication Theorem of Probability?
    What is the Multiplication Theorem of Probability? Select the correct answer from above options...
asked Nov 19, 2021 in Education by JackTerrance
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