Question

select the outlier in the data set. 575 538 684 609 587 503 563 45 613 605 672 614 601 626 612 691

Explanation:

Step1: Observe the data values

The data set values are mostly in the 500 - 700 range.

Step2: Identify the odd - one out

The value 45 is far from the other values in the set.

Answer:

45