
<u>Step-by-step explanation:</u>

x ≈ 1.09
Answer:
Variability
Step-by-step explanation:
Mean absolute deviation (MAD) of a data set is the average distance between each data value and the mean. Mean absolute deviation is a way to describe variation in a data set. Mean absolute deviation helps us get a sense of how "spread out" the values in a data set are.
The answer should be 31/10
If you add the same number together it is impossible for it to be a negative number