Measures Of Location - Mathematics Jamb Past Questions and Answers

Question 21 :

• JAMB 2013

\(\begin{array}{c|c}Age & 20 & 25 & 30 & 35 & 40 & 45 \\
\hline \text{No. of people} & 3 & 5 & 1 & 1 & 2 & 3 \end{array}\)
Calculate the median age of the frequency distribution in the table above

A. 25
B. 30
C. 35
D. 20

Question 22 :

• JAMB 1978

In a soccer competition in one season, a club had scored the following goals: 2, 0, 3, 3, 2, 1, 4, 0, 0, 5, 1, 0, 2, 2, 1, 3, 1, 4, 1 and 1. The mean, median and mode are respectively

A. 1, 1.8 and 1.5
B. 1.8, 1.5 and 1
C. 1.8, 1 and 1.5
D. 1.51, 1 and 1.8
E. 1.5, 1.8 and 1

Question 23 :

• JAMB 1979

The mean of the numbers 1.2, 1.0, 0.9, 1.4, 0.8, 0.8, 1.2 and 1.1 is

A. 1.5
B. 0.8
C. 1.0
D. 1.02
E. 1.05

Question 24 :

• JAMB 1979

The mean of the numbers 1.2, 1.0, 0.9, 1.4, 0.8, 0.8, 1.2 and 1.1 is

A. 1.5
B. 0.8
C. 1.0
D. 1.02
E. 1.05

Question 25 :

• JAMB 1979

For the set of numbers 2, 3, 5, 6, 7, 7, 8

A. The median is greater than the mode
B. The mean is greater than the mode
C. The mean is greater than the median
D. The median is equal to the mean
E. The mean is less than the median