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Mathematics, 14.11.2019 05:31 schoolwannapass
3.22 ([1] 3.70) an oil prospector will drill a succession of holes in a given area to find productive well. the probability that he is successful on a given trial is 0.2. a) what is the probability that the third hole drilled is the first to yield a productive well? b) if the prospector can afford to drill at most ten wells, what is the probability that he will fail to find a productive well? c) the prospector drills holes until he finds a productive well. how many holes would the prospector expect to drill?
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3.22 ([1] 3.70) an oil prospector will drill a succession of holes in a given area to find productiv...
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