Median - Jamb Mathematics Past Questions with Answers

Jamb Mathematics Past Questions

Jamb Past Questions and Answers on Median

Question 16:

JAMB 1994

\begin{array}{cc} Class Interval & 1 - 5 & 6 - 10 & 11 - 15 & 16 - 20 & 21 - 25 \\ F r e q u e n c y & 6 & 15 & 20 & 7 & 2 \end{array}

Estimate the median of the frequency distribution above

A. 10

\frac{1}{2}

B. 11

\frac{1}{2}

C. 12
D. 13

View Answer & Explanation

Question 17:

JAMB 1995

\begin{array}{cc} Class Interval & F r e q u e n c y & Class boundaries & C l a s s M i d - p o i n t \\ 1.5 - 1.9 & 2 & 1.45 - 1.95 & 1.7 \\ 2.0 - 2.4 & 21 & 1.95 - 2.45 & 2.2 \\ 2.5 - 2.9 & 4 & 2.45 - 2.95 & 2.7 \\ 3.0 - 2.9 & 15 & 2.95 - 3.45 & 3.2 \\ 3.5 - 3.9 & 10 & 3.45 - 3.95 & 3.7 \\ 4.0 - 4.4 & 5 & 3.95 - 4.45 & 4.2 \\ 4.5 - 4.9 & 3 & 4.45 - 4.95 & 4.7 \end{array}

The median of the distribution above is

A. 4.0
B. 3.4
C. 3.2
D. 3.0

View Answer & Explanation

Question 18:

JAMB 1995

\begin{array}{cc} Class Interval & F r e q u e n c y & Class boundaries & C l a s s M i d - p o i n t \\ 1.5 - 1.9 & 2 & 1.45 - 1.95 & 1.7 \\ 2.0 - 2.4 & 21 & 1.95 - 2.45 & 2.2 \\ 2.5 - 2.9 & 4 & 2.45 - 2.95 & 2.7 \\ 3.0 - 2.9 & 15 & 2.95 - 3.45 & 3.2 \\ 3.5 - 3.9 & 10 & 3.45 - 3.95 & 3.7 \\ 4.0 - 4.4 & 5 & 3.95 - 4.45 & 4.2 \\ 4.5 - 4.9 & 3 & 4.45 - 4.95 & 4.7 \end{array}

The median of the distribution above is

A. 4.0
B. 3.4
C. 3.2
D. 3.0

View Answer & Explanation

Question 19:

JAMB 1997

\begin{array}{cc} A g e & 20 & 25 & 30 & 35 & 40 & 45 \\ N u m b e r o f p e o p l e & 3 & 5 & 1 & 1 & 2 & 3 \end{array}

Find the median age of the frequency distribution in the table above.

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

View Answer & Explanation

Question 20:

JAMB 2008

Find the median of 4, 1, 4, 1, 0, 4, 4, 2 and 0

A. Zero
B. 1
C. 2
D. 4

View Answer & Explanation

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Median - Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Jamb Past Questions and Answers on Median

Question 16:

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