The base is 4 x 10. which means that you can divide 160 by 40 to get the hieght. (The height is 4)
What's the question she got the answer wrong to?
The answer will be option 2. 10^4.
Answer:
Holly's score is an outlier because the mean of the data is 83, and 30 is very far then 83.
The mean is 83
The median is 87
Removing the outlier change the mean because the mean became higher.
The mean was most affected by the outlier because the mean changed to 86. 31