Let's start by interpreting the inequality. This inequality states that is greater than Therefore, we can discard and since they are not greater than The numbers and are part of the range.
The inequality says that is less than or equal to Therefore, we can rule out since is greater than However, we should include since according to the inequality, can be equal to The numbers that are included in the range are and
The inequality states that is greater than and less than or equal to Since is greater than the number is not included in the interval. The rest of the numbers, and are included, though.