What is the probability that the fuel efficiency for a randomly selected car of this model is between 27 mpg and 31 mpg ?
Suppose that fuel efficiency (in miles per gallon, mpg) for a particular car model under certain conditions is
Convert 31 mpg to a Z SCORE and use it to find the corresponding probability value. Round your answer to the 4th decimal place: __________
Convert 27 mpg to a Z SCORE and use it to find the corresponding probability value. Round your answer to the 4th decimal place:___________
Use the two probabilities to answer the question: What is the probability that the fuel efficiency for a randomly selected car of this model is between 27 mpg and 31 mpg ? Round your answer to the 4th decimal place: _______
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