Please help me with the assignment and describe your answer.
Consider the following random sample of data:
-1, 3, -2, -9, -3, 3, -5, -3, 8, 86
a) What is the mean of the sample data?
Round your response to at least 2 decimal places.
b) If the outlier is removed, what is the mean of the remaining sample data?
Round your response to at least 2 decimal places.