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The probability that Mr. Q hits a target...

The probability that Mr. Q hits a target at any trial is `1/4`. Suppose he tries at the target 10 times. Find the probability that he hits the target (i) exactly 4 times (ii) at least one time.

Text Solution

Verified by Experts

The correct Answer is:
(i) `10C_(4)(1/4)^(4)(3/4)^(6)`
(ii) `1-3^(10)/4^(10)`
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