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

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