Answer:
I think 4 and 10
Step-by-step explanation:
Answer:
B. Mean absolute deviation
Step-by-step explanation:
The mean absolute deviation of a dataset is the average distance between each data point and the mean.
Answer:
D. 
Step-by-step explanation:
A square root can't be evaluated if the number we want to find the square of is nagative.
Answer:
uhh can you send a picture
Step-by-step explanation: