STAT 2040 - Assignment S2 (1).xlsx - Problem 1 2 3 4 5 6 7...

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STAT 2040Section 2 – ProbabilityAssignmentWhich of the following values cannot be probabilities?0,1,-1,2,0.0123,3/5,5/3,0.9999What is the probability of an event that is certain to occur? What is the probability of an impossible event?Identify the correct description of the complement of the given event.When several textbooks are returned from editing, none of the books are found to be errorless.Identify the correct description of the complement of the given event.When 100 engines are shipped, all of them are free of defects.Express the following as a probability value. "It will definitely turn dark tonight."There are 8 possible boy/girl outcomes when 3 children are randomly selected (2x2x2=8). Find the probability thatamong 3 randomly selected children there is exactly 1 girl.Among 85 women who are pregnant, a pregnancy test yielded the wrong results 5 times. Based on this data, what is theprobability of a wrong test result for a woman who is pregnant? Is it "unusual" for a pregnant woman to get a wrong testresult? (hint: consider the event to be "unusual" if its probability is less than or equal to 0.05)A study of 150 randomly selected American Airlines flights showed that 108 arrived on-time. What is the probability onan American Airlines flight arriving late? Is it "unusual" for an American Airlines flight to arrivelate?

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