If you could show the math/work that would be really helpful

PART 4 - Accuracy Wes and Steve are deciding between 3 techniques for forecasting napkin usage on their trucks. They have summarized the results of their forecasts and actual usage in table below. Period Actual Tech A Tech B Tech C 1 60 2 63 3 75 71 4 72 74 73 5 81 80 83 6 84 86 88 80 7 79 81 80 80 8 88 85 85 83 9 95 93 92 93 10 87 95 91 For Completion on Page 5: Given this information, calculate MAD and MSE for each technique and determine which is the most accurate for use. PART 4 - Accuracy (7.5 pts) Use space below to calculate errors and MAD and MSE for each technique. Technique A Technique B Technique C MAD: MSE: MAD: MSE: MAD: MSE: 2 pts 2 pts 2 pts Which technique will you choose (circle) (-5 pt): B Why (answer in 1 sentence)? (1 pt)