Integers are all of the positive and negative whole numbers, and zero. Integers are not fractions or decimal numbers.
<span>Integers are the class of whole numbers, such as 21, 3, -45. Fractional or decimal numbers do not belong to this class.</span>
The answer set is {5,7,9,11}
The median would be a better measure of central tendency when the data is skewed (or if the frequency distribution for the data is skewed).
