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An experiment consists of rolling die un...

An experiment consists of rolling die until a 2 appears. (i)How many elements of the sample space correspond to the event that 2 appears on the `k^(th)` roll of the die? (ii)How many element of the sample space correspond to the event that 2 appears not later than the `k^(th)` roll of the die?

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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