Data Handling T...

In a Zonal athletic long jump meet the distances jumped by $$10$$ atheletes are: $$205\:cm, 200\:cm, 275\:cm, 260\:cm, 259\:cm, 199\:cm, 252\:cm, 239\:cm, 228\:cm$$ and $$281\:cm$$. Find the arithmetic mean of the jumps.

If the mean of $$7$$,$$9$$,$$11$$,$$13$$,$$x$$,$$21$$ is $$13$$, find the value of $$x$$.

The ages of $$5$$ children are $$13, 15, 11, 9$$ and $$8$$ years respectively. The average age is

The horizontal line in a bar graph is called:

The mean of $$3, a+ 2, 8, 12, 2a -1$$ and $$6$$ is $$7$$, find the value of $$a$$.

The bar graph shows the number of cakes sold at a shop in four days. What is the difference in number of cakes between the highest and the lowest daily sale?

Find the mode of:

In a class test in English $$10$$ students scored $$75$$ marks $$12$$ students scored $$60$$ marks $$8$$ scored $$40$$ marks and $$3$$ scored $$30$$ marks the mode for their score is:

The median of the data 30, 25, 27, 29, 35, 38, 28 is _______.