The box and whisker plot for the information will be as follows: <span>79,70,73,84,83,88,75,72,76,68,68,79,84,74,75,85,67,78,69,80 From the table the average is 76.5</span>
A bakers dozen is 12 which would be $0.41 for each cookie. If you meant 13, it would be $0.38. All you have to do is divide 4.94 by the amount of cookies