2. A random sample of 40 station wagons and minivans sold in the USA in 2018 has been selected and the collision-damage rating of each vehicle has been recorded. In this sample the average rating is 65 points(the maximal possible rating is 100), and the sample standard deviation is 7.5 points. Create a 95% confidence interval for the average rating of all wagons and minivans sold in the USA in 2018