The number of books borrowed from a school library each day over 9 days were: 5, 12, 8, 5, 15, 9, 5, 10, 7.
(a)Find the mode of the number of books borrowed.(1)
(b)Find the median of the number of books borrowed.(1)
(c)Find the range of the number of books borrowed.(1)
(Total for Question 21 is 3 marks)