Answer: A.Median; because the data is not symmetric and there are outliers
Step-by-step explanation:
From the given dot plot , we can see that the data plot is skewed not symmetric .
Aldo there are outliers at 9 since most of the dots are between 0 to 4.
We know that the median provides better description of the center of the data then mean when the data is skewed.
Therefore , the median is a better center for this data because the data is not symmetric and there are outliers.
