please help with work shown

This is a written question, worth 16 points. Write the problem code beside the question number on your answer sheet and print your name and student ID on the top of your answer sheet. Correctly writing your problem code and printing your name in the correct locations is worth 1 point of the 16 total. ALL steps (work) must be shown on your answer sheet to receive full credit. Submitting work which is not your own will result in a grade of 0 on this exam. Problem Code: 923 The following data indicates the number of hours that Johnny spent playing video games the week before each exam in his classes along with the corresponding exam scores: hours spent playing games 3 9 11 16 19 score on exam 93 78 66 62 50 31 Part a: Identify the explanatory and response variables for this situation. Part b: Create a scatterplot of the data. Part c: Give the LSRL equation for this data. Part d: Find the correlation coefficient and the coefficient of determination for this data. What do each of these tell you about the relationship between the variables? Based on this information, do you think your answer in part c is a good model? Part e: Find the residual value corresponding to the explanatory variable value of 9