20. According to a recent report, the average American consumes 22.7 teaspoons of sugar each day (Cohen, August 2013). Assuming that the distribution is approximately normal with a standard deviation of o = 4.5, find each of the following values. a. What percent of people consume more than 32 teaspoons of sugar a day? b. What percent of people consume more than 18 teaspoons of sugar a day? c. How much daily sugar intake corresponds to the top 5% of the population