which data set has an outlier?\no 6, 13, 13, 15, 15, 18, 18, 22\no 4, 4, 4, 8, 9, 9, 11, 18\no 2, 3, 5, 7…

Explanation:

Step1: Recall outlier concept

An outlier is a data - point that is significantly different from other data - points in a dataset.

Step2: Analyze first dataset

The dataset 6, 13, 13, 15, 15, 18, 18, 22 has values that are relatively close together.

Step3: Analyze second dataset

In the dataset 4, 4, 4, 8, 9, 9, 11, 18, most values are in the range of 4 - 11, and 18 is much larger than the other values.

Step4: Analyze third dataset

The dataset 2, 3, 5, 7, 8, 8, 9, 10, 12, 17 has values that follow a somewhat continuous pattern.

Step5: Analyze fourth dataset

The dataset 3, 6, 7, 7, 8, 8, 9, 9, 9, 10 has values that are clustered together.

Answer:

4, 4, 4, 8, 9, 9, 11, 18