There u go =) If u have any questions then ask me
The mean is the average of the numbers, so if x = all 11 numbers added together, then you have the equation:
x / 11 = 7, so x = 77 (this is all of the numbers added together)
if the number 13 is removed, the equation becomes:
(77 - 13) / 10 = M (M is the new mean)
so the new mean is 6.4
You take the radius, multiply it by 2, and then multiply it by pi. AKA c=2•pi•r
Answer:
True
Step-by-step explanation:
Outliers still are apart of the data, so it will effect the overall measurement because it is different from the other data collected.
Hope that helps!