a. Use the mean (to the nearest whole number) and standard deviation (to 2 decimals) to evaluate the golfer's performance over the two-year period. Mean 2018 Standard deviation Mean 2019 Standard deviation b. What is the primary difference in performance between 2018 and 2019? Select your answer - What improvement, if any, can be seen in the 2019 scores? - Select your answer - +

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