#20 30 mins left on my final exam

Ex2 = 60117 Ey2 = 936.3 n = 10 20. Suppose a new animal species has been discovered. After breeding this species in captivity, it is determined the gestation period is 95 days. Use the regression line equation found in problem 19 to predict the life expectancy of the animal. 21. In the 2000 census conducted by the U.S. Census Bureau, two average household incomes