(Solution) MATH225 Week 8 Assignment Performing Linear Regressions with Technology

Question 1 The table below shows primary school enrollment for a certain country. Here, x represents the number of years after 1820, and y represents the enrollment percentage. Use Excel to find the best fit linear regression equation. Round the slope and intercept to two decimal places. Ans: yˆ=0.52x−22.18. Question 2 An energy economist studying the growth and decay of both the…