For questions 1619, assume that annual pear consumption for U.S. families is normally distributed with a mean of 8.6lbs. and a standard deviation of 2.2lbs. 16. What is the smallest consumption of pears in the top 20% ? 17. Find the consumption of pears that separates the top 39% from the bottom 61% in the distribution. 18. What is the largest consumption of pears in the bottom 18% ? 19. What consumptions of pears separate the middle 70% of the distribution?.