Cindy asked her friends how many times they had watched a particular movie, with the results of 1, 0, 1, 3, 2, and 7. What is the mean of this set of data without the outlier?
A. 1.4
B. 1.75
C. 2.3
D. 2.8
1 answer
most of the numbers are small. That makes 7 the outlier. The mean of the rest is, as always, their sum divided by 5 (in this case)