[Solution Library] The mean gas mileage for a hybrid car is 56 miles per gallon, Suppose that the gasoline mileage is approximately normally distributed with a standard
Question: The mean gas mileage for a hybrid car is 56 miles per gallon, Suppose that the gasoline mileage is approximately normally distributed with a standard deviation of 3.3 miles per gallon.
- What proportion of hybrids gets over 62 miles per gallon?
- What proportion of hybrids gets 52 miles per gallon or less?
- What proportion of hybrids gets between 59 and 62 miles per gallon?
- What is the probability that a randomly selected hybrid gets less than 45 miles per gallon?
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