Question

emma created the dot plot below from a list of numbers. which number in the list is an outlier?

Explanation:

Step1: Identify the data - point pattern

Most of the data points are clustered around 4 - 9.

Step2: Determine the outlier

The number 1 has only 1 data - point while the rest of the clustered data has more than 1 data - point. So 1 is the outlier.

Answer:

1