1. Compute the mean, median, and mode exam score for each class using Excel spreadsheet functions (AVERAGE, MEDIAN, MODE) 2. Double-check your answers using some other technique (e.g., creating your own formula for the mean, using scratch paper to double check the median and mode). 3. Insert a textbox into your spreadsheet, responding to the following questions: a. Which class did better? How do you know? b. Are the data skewed? How so? How do you know