Three bags of the same appearance have the following proportion of balls: 2 black and 1 white in bag-I, 1 black and 2 white in bag-II, and 2 black and 2 white in bag-III. One of the bags is selected and one ball is drawn at random. If that tums out to be white, then the probability of drawing white balls again if the first one drawn is not replaced is

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A:

Q: There are three urns that each contain 10 balls. The first contains 2 white balls and 8 red balls,…

A: Given Information: There are three urns that each contain 10 balls. The first urn contains 2 white…

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A: probability of an event =number of choices of an event / number of total choices of sample space

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Q: find the probability that the student smokes but does not consume alcoholic beverages.

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A:

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A: We want to find the probability

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A: Answer can be given by using probability concepts.

Q: robability that both envelopes are red is

A:

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A: Probability of an event=( number of favourable events)/(total number of events)

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A: Given,no.of green socks=2no.of red socks=4no.of purple socks=14Total no.of socks=20

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A: The probability of an event E  is defined as the ratio of favourable number of outcomes to the total…

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A: Introduction: Suppose X and Y are two events, with respective probabilities P (X) and P (Y). Denote…

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A: To work out the probability of the required event

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A: An urn contains 7 red balls and 3 yellow balls.  If we randomly select 3 balls from the urn without…