Answer:
A.
Step-by-step explanation:
1, 2, 6, 9, 10, 10, 11, 13, 15, 15, 15
Mean: 1 + 2 + 6 + 9 + 10 + 10 + 11 + 13 + 15 + 15 + 15 = 107/11 = 9.7
Median: 10
Mode: 15
8f - 8d + 2e
8f-12d+4d+2e = 8f - 8d + 2e
60.5 ...........
121/2