# Graphical Representation Of Data Free Doubts and Solutions

### CBSE - IX - Mathematics - Statistics

## The daily income of 50 doctors is given below: Daily income (in Rs.) No. of Doctors 0 - 1000 1000 - 2000 2000 - 3000 3000 - 4000 4000 - 5000 5000 - 6000 8 7 12 6 11 6 Draw a histogram for the above data.

**Topperlearning User**3rd November 2017, 10:15 AM

### CBSE - IX - Mathematics - Statistics

## Can you please tell me is the answer is correct or not? If not please tell why. This question is from-
R.D.Sharma Ch-Graphical representation of statistical data, Exercise-23.3
Question no. - 3

**banerjee_milky**8th September 2017, 1:11 PM

### CBSE - IX - Mathematics - Statistics

## Given below are the seats won by different political parties in the following outcomes of state assembly elections. Political party A B C D E F Seats won 75 55 41 32 11 42 (i) Draw a bar graph to represent the polling results. (ii) Which political party won the maximum number of seats?

**Topperlearning User**23rd May 2016, 10:20 AM

### CBSE - IX - Mathematics - Statistics

## model on statistical data or 3d geometrical structure .

**parmarneetu24**27th October 2014, 8:13 PM

### CBSE - IX - Mathematics - Statistics

## suggest me any maths model for exibition

**parmarneetu24**26th October 2014, 4:43 PM

### CBSE - IX - Mathematics - Statistics

## suggest me any maths model for exibition

**parmarneetu24**26th October 2014, 4:43 PM

### CBSE - IX - Mathematics - Statistics

## In a study of diabetic patients in a village, the following observations were noted. Age in years 10-20 20-30 30-40 40-50 50-60 60-70 Number of patients 2 5 12 19 9 4 Represent the above data by a frequency polygon.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## Following table gives the distribution of the marks obtained by the students of a class. Marks 0 - 15 15 - 30 30 - 45 45 - 60 60 - 75 75 - 90 Number of students 5 12 28 30 35 13 Represent the data by Frequency polygon.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## Construct a frequency polygon for the following data: Age 0 - 2 2 - 4 4 - 6 6 - 8 8 - 10 10 - 12 12 - 14 14 - 16 16 - 18 Frequency 2 4 6 8 9 6 5 3 1

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## Draw histogram and frequency polygon on the same graph for the following data: Weight (in kg) 30.5 - 35.5 35.5 - 40.5 40.5 - 45.5 45.5 - 50.5 50.5 - 55.5 55.5 - 60.5 Number of students 9 6 15 3 1 2

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## Draw histogram to represent the following distribution. Class Interval 5 - 10 10 - 15 15 - 25 25 - 45 45 - 75 Frequency 6 12 10 8 15

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## The distribution of weight (in kg) of 100 people is given below. Weight in kg Frequency 40 - 45 13 45 - 50 25 50 - 55 28 55 - 60 15 60 - 65 12 65 - 70 5 70 - 75 2 Construct a histogram for the above distribution.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## Class Interval Frequency 0 - 5 2 5 - 10 3 10 - 15 4 15 - 20 1 20 - 25 5 25 - 30 3 Make a frequency polygon for above given frequency table.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Statistics

## The relative humidity in Delhi, for the month of July, this year as reported by the Meteorological Department is given below:90, 97, 92, 95, 93, 95, 93, 85, 83, 85,83, 77, 83, 77, 74, 60, 71, 65, 80, 87,82, 81, 76, 61, 63, 58, 58, 56, 57, 54, 98Present the data in the form of grouped continuous frequency distribution.

**Topperlearning User**1st April 2014, 12:14 PM

### CBSE - IX - Mathematics - Statistics

## The following data gives amount of manure (in thousand tonnes) manufactured by a company during some years: Years 1992 1993 1994 1995 1996 1997 Manure (in thousand tonnes) 18 35 50 30 40 20 (i) Represent the above data with help of bar graph. (ii) In which consecutive year/s, the maximum decrease in manure production took place?

**Topperlearning User**4th January 2014, 11:46 AM

### CBSE - IX - Mathematics - Statistics

## Draw a histogram for the following data: Class interval Frequency 10 - 14 300 15 - 19 980 20 - 24 800 25 - 29 600 30 - 34 300 35 - 39 430 40 - 44 530

**Topperlearning User**4th January 2014, 11:46 AM

### CBSE - IX - Mathematics - Statistics

## Following is the data of students opting for various courses in Delhi University: Represent the above data using bar graph.

**Topperlearning User**4th January 2014, 11:46 AM

### CBSE - IX - Mathematics - Statistics

## In a city, the weekly observations made in a study on the cost of living index are given in the following table: Cost of Living Index No. of weeks 140 - 150 150 - 160 160 - 170 170 - 180 180 - 190 190 - 200 5 10 20 09 06 02 Total 52 Draw the frequency polygon for the data given above.

**Topperlearning User**6th December 2013, 9:19 AM

### CBSE - IX - Mathematics - Statistics

## The following table gives the distribution of students of two sections according to the marks obtained by them. Section A Section B Mark Frequency Marks Frequency 0 - 10 2 0 - 10 5 10 - 20 12 10 - 20 11 20 - 30 18 20 - 30 15 30 - 40 13 30 - 40 12 40 - 50 5 40 - 50 7 Represent the marks of the students of both the sections on the same graph by two frequency polygons.

**Topperlearning User**6th December 2013, 1:12 AM

### CBSE - IX - Mathematics - Statistics

## Here is the Histogram and Frequency Polygon for some data. Form a frequency distribution table corresponding to it. OR For the data in the given table, form a Frequency polygon for the data.

**Topperlearning User**6th December 2013, 1:08 AM