Mode - Jamb Mathematics Past Questions and Answers

Question 16:

• JAMB 2005

The model height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.50, 1.35, 1.50, and 1.20 are m and r respectively. Find m+2r.

A. 1.35
B. 1.65
C. 1.95
D. 3.00

Question 17:

• JAMB 2006

The table above shows the scores of a group of students in a physics test. If the mode is m and the number of students who scored 4 or more is n, what is (n, m)?

A. (33, 4)
B. (22, 4)
C. (33, 12)
D. (12, 4)

Question 18:

• JAMB 2006

The table above shows the scores of a group of students in a physics test. If the mode is m and the number of students who scored 4 or more is n, what is (n, m)?

A. (33, 4)
B. (22, 4)
C. (33, 12)
D. (12, 4)

Question 19:

• JAMB 2007

If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively. Find the product of the modal and the median number

A. 36
B. 48
C. 30
D. 40

Question 20:

• JAMB 2007

If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively. Find the product of the modal and the median number

A. 36
B. 48
C. 30
D. 40