Posted by sophia on Thursday, October 25, 2007 at 8:10pm.
Given the ensuing well drilling data, answer the following.
• .30 (30%) probability of a productive well absent test information
• Predrilling ballistics test ‘s affirmative result correctly predicts a productive well .70 of the time
• Predrilling ballistics test’s negative result correctly predicts a nonproductive well .80 of the time
9.1 Probability of a productive well given an affirmative ballistics test
9.2 Probability of a nonproductive well given a negative ballistics test

statistics  drwls, Thursday, October 25, 2007 at 8:19pm
No data is presented

statistics  sophia, Thursday, October 25, 2007 at 8:24pm
oops, thank you drwls
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