Question

An organization collects information on the life expectancy of a person in each country and the fertility rate per woman in the country. The data for 10 randomly selected countries for the year 2011 is given below. Use a TI-83, TI-83 plus, or TI-84 calculator to find the equation of the regression line, using fertility rate as the independent variable and life expectancy as the dependent variable. Round the slope and intercept to two decimal places. Fertility Rate Life expectancy 1.2 80.6 1.6 80 2 72.7 2.4 78.4 2.9 72 3.1 68.4 4.4 62.3 5 55.8 5.5 57.5 6.1 57.8 Provide your answer below: y= x+

Math Stats 1530

Answer 1