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A die is tossed 5 times. Getting and odd number is cosidered a success. Then, the variance of distribution of success, is

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A die is tossed 5 times. Getting and odd number is cosidered a success. Then, the variance of distribution of success, is A. `(8)/(3)` B. `(3)/(8)` C. `(4)/(5)` D. `(5)/(4)` Select the correct answer from above options

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Correct Answer - D We have, `n =5, p=(1)/(2)` `therefore` Variance `=npq=5xx(1)/(2)xx(1)/(2)=(5)/(4)`

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