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GATE2015327
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A fair die with faces $\{1, 2, 3, 4, 5, 6\}$ is thrown repeatedly till $’3’$ is observed for the first time. Let $X$ denote the number of times the die is thrown. The expected value of $X$ is _______.
gate2015ec3
numericalanswers
probabilityandstatistics
probability
expectation
asked
Mar 28, 2018
in
Probability and Statistics
by
Milicevic3306
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15.8k
points)
retagged
Mar 3
by
Lakshman Patel RJIT

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