Recent questions tagged Artificial-intelligence-multiple-cho

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Q: Two cards are drawn successively with replacement from a well-shuffled pack of 52 cards. Find the mean and variance of the number of kings.

Two cards are drawn successively with replacement from a well-shuffled pack of 52 cards. Find the mean and ... number of kings. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: A box contains 16 bulbs, out of which 4 bulbs are defective. Three bulbs are drawn at random from the box. Let X be the number of defective bulbs draw

A box contains 16 bulbs, out of which 4 bulbs are defective. Three bulbs are drawn at random from the box. Let ... and variance of X. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Three balls are drawn simultaneously from a bag containing 5 white and 4 red balls. Let X be the number of red balls drawn. Find the mean and variance

Three balls are drawn simultaneously from a bag containing 5 white and 4 red balls. Let X be the number of red ... and variance of X. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Two cards are drawn from a well shuffled pack of 52 cards. Find the mean and variance for the number of face cards obtained.

Two cards are drawn from a well shuffled pack of 52 cards. Find the mean and variance for the number of face cards obtained. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Two cards are drawn successively with replacement from a well shuffled deck of 52 cards. Find the mean and standard deviation of the number of aces.

Two cards are drawn successively with replacement from a well shuffled deck of 52 cards. Find the mean and standard ... number of aces. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Three cards are drawn successively with replacement from a well-shuffled deck of 52 cards. A random variable `X` denotes the number of hearts in the t

Three cards are drawn successively with replacement from a well-shuffled deck of 52 cards. A random variable X ... distribution of X. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: If A and B are two events such that `AsubB`and `P(B)!=0,`them which of the following is correct?(A) `P(A | B) =(P(B))/(P(A)` (B) `P(A|B)ltP(A)` (C) `P

If A and B are two events such that A⊂Band P(B)≠0,them which of the following is correct?(A) P(A∣B)= P(B) P(A) (B) P(A∣B)...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Probability that A speaks truth is `4/5`. A coin is tossed. A reports that a head appears. The probability that actually there was head is(A) `4/5` (B

Probability that A speaks truth is `4/5`. A coin is tossed. A reports that a head appears. The probability that actually ... (D) `2/5` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: A manufacturer has three machine operators A, B and C. The first operator A produces 1% defective items, where as the other two operators B and C prod

A manufacturer has three machine operators A, B and C. The first operator A produces 1% defective items, where as ... produced by A? Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: A black and a red dice are rolled.(a) Find the conditional probability of obtaining a sum greater than 9. Given that the black die resulted in a 5.(

A black and a red dice are rolled.(a) Find the conditional probability of obtaining a sum greater than 9. Given ... number less than 4. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

Recent questions tagged Artificial-intelligence-multiple-choice-questions