Respuesta :
Answer:
10.375
Step-by-step explanation:
To find the mean, you need to add up all of the numbers and then divide by the amount of numbers.
4 + 5 + 8 + 12 + 12 + 13 + 14 + 15 = 83
83 ÷ 8 = 10.375
Answer:
3.53
Step-by-step explanation:
Total numbers: 8
Mean: 10.375
Mean absolute deviation: 3.53125