Median of Grouped Data

Arjun rolled a die a number of times and recorded her results in a bar graph, as follows:

What was the median score?

In his end of year exams, Joe scored the following:
Science $34\%$
English $90\%$
History $87\%$
Math $34\%$
Geography $55\%$
What was the mode?

In his end of year exams, Joe scored the following:
Science $34\%$
English $90\%$
History $87\%$
Math $34\%$
Geography $55\%$
What was the median?

Find the median of the scores $7, 10, 5, 8, 9$.

Calculate the median of the following frequency distribution table :

Find the median of $\frac{2}{3}, \frac{4}{5}, \frac{1}{2}, \frac{3}{4}, \frac{6}{5}$.

Find the the median of first seven composite numbers.

Find the median of the following data:

$\begin{array}{|cc|}\hline \text{ Class-Interval }& \text{ Frequency }\\ 20-40& 7\\ 40-60& 15\\ 60-80& 20\\ 80-100& 8\\ \hline\end{array}$

Find the median of the scores $7, 10, 5, 8, 9$.

The weights of $60$ boys are given in the following distribution table:

Find the upper quartile.

The weights of $60$ boys are given in the following distribution table:

Find the lower quartile.

The weights of $60$ boys are given in the following distribution table:

Find the median.

Mode and mean of a data are$12 \mathrm{k}$ and$15 \mathrm{k}$, respectively. Find the median of the data.

In a certain distribution, mean and median are $9.5$ and $10$, respectively. Find the mode of the distribution, using an empirical relation?

The marks obtained by$100$ students in a Mathematics test are given below.

$\begin{array}{|lcccccccccc|}\hline \text{ Marks }& 0-10& 10-20& 20-30& 30-40& 40-50& 50-60& 60-70& 70-80& 80-90& 90-100\\ \text{ No. of Students }& 3& 7& 12& 17& 23& 14& 9& 6& 5& 4\\ \hline\end{array}$

Draw an ogive for the given distribution on a graph sheet. Use a scale of $2 cm=10$ units on both axis. Use the ogive to estimate the number of students who did not pass in the test if the pass percentage was $35$.

Find the median of the following distribution:

Find the median of the following distribution:

Give main uses of median.

Find the median from the following frequency distribution

Find the median form following frequency distribution