In the class 0 – 10,10 – 20,20 – 30,30 – 40 ……………….. lower limit of 10 – 20 is

Which of the following is representative of the whole class ?

In a pie chart we communicate the data with the figures which are in the form of ……………

The information collected is called

Which of the following measures do you use to find average of marks obtained by a student in the class

For a symmetrical distribution, which is correct ?

For a continuous grouped frequency distribution, the median is given by

For a distribution with even number (n) of observations the median is ……………… terms.

Mode of a continuous grouped distribution is

If $x_{i}x\_i$ and $f_{i}f\_i$ are sufficiently small, then which method is an appropriate choice to find mean