i$)$ Begin by writing a sentence or two explaining your approach for answering the question. This explanation should include how you plan to establish left$-$handedness from the given data and how you plan to answer the question. $($There are multiple ways to answer this. The point is for you to explain your reasoning.$)$ ii$)$ Then, write code to answer the question. The code should automate the calculations so that if I provided a different dataset with the same variable names, the code would still perform all calculations. iii$)$ Finally, write a conclusion based on your analysis. NOTE: This problem is meant to be a little more open$-$ended than other problems.