The data below was collected from manufacturer

Last updated: 3/20/2023

The data below was collected from manufacturer advertisements of their vehicles horsepower and highway gas mileage mpg Use this data to answer the following questions X y 190 220 158 250 340 350 390 15 17 11 35 42 33 28 1 Find the the correlation coefficient Round your final answer to four decimal places T 2 Write the regression equation below Round all numbers to four decimal places y 3 Using the data shown above predict the the highway gas mileage mpg for a car that has a horsepower of 225 Round your final answer to two decimal places 4 What percentage of variation in highway gas mileage mpg can be explained by horsepower Round your final answer to two decimal places