# CBSE Class 10-Mathematics: Chapter –14 Statistics Part 10

Doorsteptutor material for CBSE is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.

Question 18:

A student noted the numbers of cars passing through a spot on a road for periods each of minutes and summarized in the table given below. Find the mode of the data.

 No. of cars Frequency

Since the maximum frequency

And it corresponds to the class

Modal class

Here,

We know that mode is given by

Question 19:

Construct the cumulative frequency distribution of the following distribution:

 consumption (units) Consumers

The required accumulative frequency distribution of the given distribution is given below.

 Monthly consumption (in units) No. of consumes Cumulative frequency

Question 20:

If the values of mean and median are and , what will be the value of mode?

We know that

Mode Median mean

Mean

## 3 Mark Questions

Question 1:

The following table shows the weekly wages drawn by number of workers in a factory, find the median of the following data.

 Weekly wages (in Rs.) No. of workers 4