[See Steps] The miles-per-gallon obtained by the 2005 model Z cars is normally distributed with a mean of 22 miles-per-gallon and a standard deviation of


Question: The miles-per-gallon obtained by the 2005 model Z cars is normally distributed with a mean of 22 miles-per-gallon and a standard deviation of 5 miles-per-gallon.

  1. What is the probability that a car will get between 13.35 and 35.1 miles-per-gallon?
  2. What is the probability that a car will get more than 29.6 miles-per-gallon?
  3. What is the probability that a car will get less than 21 miles-per-gallon?

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