The answer to Part A is 2 15/32
Answer:
4,400,073
Step-by-step explanation:
Ez
3 + 8 + 10 + 12 + 15 = 48
48 / 5 = 9.6 or 10
3 - 7
8 - 2
10 - 0
12 - 2
15 - 5
7 + 2 + 0 + 2 + 5 = 16
16 / 5 = 3.2 or 3
The Mean Absolute Deviation is approximately 3
Post brainliest if this helped :D
10 x 7 = 70
1 x 7 = 7
9 x 7 = 70 - 7
9 x 7 = 63