Recently we investigated a scatterplot on Gapminder org The

Last updated: 12/7/2023

Recently we investigated a scatterplot on Gapminder org The table below shows the Income per capita in thousands of dollars per year and Life Expectancy in years some of the countries that were on the graph in 2019 Income x 1 9 3 16 7 23 8 48 14 3 23 Use three decimal places for the following questions a Find the sample correlation coefficient r 0 969 Life Expectancy y 69 1 66 7 69 5 70 8 75 9 80 b Find the equation of the line of best fit Write the equation in the box below