61. An aircraft which is “certificated for flight in icing c…

61. An aircraft which is “certificated for flight in icing conditions” has been tested A. in all known atmospheric conditions. It can be safely flown in any type of icing conditions B. to a specified icing envelope. Conditions may occur outside its capability to prevent or remove ice C. and approved for flight in freezing rain and freezing drizzle

The table below shows the results of clinical trials for pre…

The table below shows the results of clinical trials for pregnancy tests.  Pregnancy Test Results   Positive Test Result (Pregnancy is indicated) Negative Test Result (Pregnancy is not indicated) Total Subject is pregnant 80 5 85 Subject is not pregnant 3 12 15 Total 83 17 100 If three results are randomly selected with replacement, what is the probability of getting at least one positive test result?