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Certain and Impossible Events

If today is T...

Question

If today is Tuesday, the probability that tomorrow is a Wednesday is

A

P (W e d) = 0

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B

P (W e d) = 0.5

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C

P (W e d) = 1

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Solution

The correct option is C $P (W e d) = 1$
Clearly, no other day but Wednesday comes after Tuesday. Hence $P (W e d) = 1$

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