the options are in the second pic

Basic Statistics - Mean and Standard Deviation (population). Following are the historical returns for Cool Hill Ski Resort. Your are solving for arithmetic mean average and standard deviation. Go to Kahn Academy for long-hand solution. Or...see Excel formulas to solve. 2016 12% 2017 8% 2018 -12% (negative) 2019 16% 2020 7.5% Based on the above listed information, what is the average and standard deviation for this data set (or,,, what is the expected return in 2021) 7.3% average and 12.65% population standard deviation 7.3% average and 2.65% population standard deviation 6.3% average and 9.65% population standard deviation 5.3% average and 10.65% population standard deviation