MATHEMATICS
JAMB 2017 - Question 6
Mathematics 2017 JAMB Past Questions - Question 6: 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, 7, 10, 6, 5
A:
B:
C:
D:
Correct Answer
A
Explanation
Range = Highest Number - Lowest NumberMode is the number with highest occurrence10, 9, 10, 9, 8, 7, 7, 10, 8, 4, 6,, 9, 10, 9, 7, 10, 6, 5Range = 10 − 4 = 6Mode = 10Sum of range and mode = range + mode = 6 + 10= 16

