Organisation of...

In an examination, $$10$$ students scored the following marks in Mathematics: $$35, 19, 28, 32, 63, 02, 47, 31, 13, 98$$. Its range is

The difference between upper and lower limit is called 

The size of the each class intervals is:

Range of $$14, 12, 17, 18, 16$$ and $$x$$ is $$20$$. Find $$x$$ $$(x > 0)$$

Which data information can be collected randomly?

An orderly distribution of the raw data into certain specified categories is known as

Data available in unorganized form is called

Size of the class $$180 - 195$$ is

Which one of the following groups has different class size from others?

The range of the data $$7, 13, 6, 25, 18, 20 , 16 $$ is _____