It should ALL be in your textbook!!:
Mean [5+7+11+17+8+13+23+15+27] = 126, if you count them, you should get 9
126/9 =14 is the Mean.
Find the median of the list:
(5, 7, 11, 17, 8, 13, 23, 15, 27)
The list, sorted from smallest to largest, is:
(5, 7, 8, 11, 13, 15, 17, 23, 27)
The median of the list (5, 7, 8, 11, 13, 15, 17, 23, 27) is the element in the middle, which is:
Answer: |13
Find the mode (commonest element) of the list:
(5, 7, 11, 17, 8, 13, 23, 15, 27)
The modes of (5, 7, 11, 17, 8, 13, 23, 15, 27) are:
Answer: |(5, 7, 8, 11, 13, 15, 17, 23, 27)