Question 1182619
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An oil exploration firm finds that 5% of the test wells it drills yield deposit of natural gas. 
If it drills 6 wells, find the probability that at least one well will yield gas.
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    P = {{{1 - 0.95^6}}} = 0.2649  (approximately).    <U>ANSWER</U>


It is the COMPLEMENT to the event that all 6 wells do not yield deposit of natural gas.
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Solved, answered and explained.