JAMB - Mathematics (2000 - No. 35)
Find the sum of the range and the mode of the set of numbers 10, 9, 10, 9, 8, 7, 7, 10, 8, 10, 8, 4, 6, 9, 10, 9, 10, 9, 7, 10, 6, 5
16
14
12
10
Explanation
Range = Highest - lowest number => 10-4 = 6
Mode is the number with highest occurrence => Mode = 10
Sum = 6 + 10 = 16
Mode is the number with highest occurrence => Mode = 10
Sum = 6 + 10 = 16