Mathematics - Probability Question with Solution | TestHub
MathematicsProbabilityTotal probability/Bay's TheoremMedium2 minPYQ_2018
MathematicsMediumsingle choice
A box ' ' contanis 2 white, 3 red and 2 black balls. Another box ' contains 4 white, 2 red and 3 black balls. If two balls are drawn at random, without replacement, from a randomly selected box and one ball turns out to be white while the other ball turns out to be red, then the probability that both balls are drawn from box ' is
Options:
Answer:
A
Solution:
Probability of drawing a white ball and then a red ball from bag is given by Probability of drawing a white ball and then a red ball from bag is given by Hence, the probability of drawing a white ball and then a red ball from bag
Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:Total probability/Bay's Theorem
⏱ 2mℹ️ Source: PYQ_2018
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