The average price of a gallon of gasoline in missouri was $3.12 (as of 10-2-13 according to the aaa daily fuel gauge report). suppose it is known that . what is the probability that a sample of 60 gas stations taken that same week will have a sample mean within $0.08 of the population mean? (hint: you may need to use as many as 4+ decimal places in your computations to come up with the correct answer! )