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9. (Thinking) In archery shooting range, the owner collected data on the performance of numerous individuals. He defined x as the variable from the bull's eye to the location where the arrow landed. a) circle the correct answer: according to the diagram shown on the right, this is an example of (high low) SD (1 mark), and (high/low) RMSE (1 mark) Use the diagram shown on the right as a guide, ... b ) draw a situation representing high SD. and high RMSE (1 mark). c) draw a situation representing low MAD, and high RMSE (1 mark) d) According to how x is defined, does lower standard deviation necessarily imply consistency in performance (1 mark)? Why, or why not (1 mark)