Answer:
you'll have to pay $20
Step-by-step explanation:
The outlier is the number that’s farther away from the others, in this case it’s 9. The mean is the average of all the data points so it is 77/20 or 3.85. Finally, the range is the highest number minus the lowest number, so the range is 8.
13.1......... I believe this is the correct answer
