In a cricket match a batsman hits a boundary 7 times out of 20 balls he plays ,find the probability that he hits a boundary.
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Answer: since in cricket match a batswoman hits a boundary 5 time out of 20 balls she plays she missed the boundary 20-5=15 times out of 30 balls.
The probability that a batswoman does not hit a boundary
=Number of not hitting a boundary
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Total number of trial
= 15
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20
= 3
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4
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