Mathematics Past Questions and Answers

The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.

Mark	0	1	2	3	4	5
Frequency	1	2	7	5	4	3

What is the median mark?

If the mean of 4, y, 8 and 10 is 7. Find Y?

\(\begin{array}{c|c}
Scores & 3 & 6 & 5 & 2 \\
\hline
Frequency & 2 & 3 & 4 & 6
\end{array}\)
From the table above, find the median

The mean of 2-t, 4+t, 3-2t, 2+t and t-1 is

Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15, and 23.