Mathematics - Probability Question with Solution | TestHub

MathematicsProbabilityGeometrical ProbabilityMedium2 minQB

MathematicsMediumsingle choice

For a biased die, $P (i)$ is proportional to face number $i$ . It is rolled twice, giving $a, b$ . Find $P (a$ even, $b$ odd).

Answer:

Solution:

$P (i) = i /21$ . Thus $P ($ even $) = 12/21$ and $P ($ odd $) = 9/21$ ; the product is $12/49$ .

Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:Geometrical Probability

⏱ 2mℹ️ Source: QB

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