Answer:
the answer would be: The range of hours worked is the same for juniors and seniors
Step-by-step explanation:
Calculate the data sets: put the numbers in order to make it easy to calculate...
juniors-0, 0, 10, 10, 10, 15, 15, 20, 20, 20
- Mean: 12 (add all numbers and divde by 10)
- Median 12.5 (the two middle numbers..add them..then divide by 2)
- Mode: 10, 20 (numbers that is repeated the most)
- Range: 20 (take the largest minus the smallest)
seniors-0, 0, 0, 0, 10, 10, 10, 10, 20, 20
- Mean: 8
- Median: 10
- Mode: 10, 0
- Range: 20
Hope that explains it all