Class 9 Exam > Class 9 Questions > A graphical representation of a frequency dis...
Start Learning for Free
A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called a
- a)Frequency polygon
- b)Histogram
- c)Bar graph
- d)Pie chart
Correct answer is option 'B'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
A graphical representation of a frequency distribution in the form of ...
Histogram
A histogram is a graphical representation of a frequency distribution in the form of rectangles. It is a type of bar graph, with the class intervals as the bases and the heights proportional to the corresponding frequencies. The histogram is used to represent numerical data in a more visual and effective way.
Steps to create a histogram:
1. Gather data and decide on the intervals: The data is first collected and then grouped into intervals or classes. The intervals should be mutually exclusive and exhaustive.
2. Draw the X and Y-axis: The X-axis represents the intervals or classes, and the Y-axis represents the frequency of the data.
3. Draw the rectangles: The height of each rectangle is proportional to the frequency of the data in the corresponding interval. The width of the rectangle represents the range of the interval.
4. Label the graph: The graph should be labeled with a title, the X and Y-axis, and the interval boundaries.
Advantages of Histogram:
1. Easy to understand: Histograms are easy to understand and interpret. It provides a clear picture of the data distribution.
2. Effective for large data sets: Histograms are effective for large data sets. It can provide a quick overview of the data distribution.
3. Helps in identifying outliers: Histograms can help in identifying outliers and anomalies in the data.
4. Helps in decision making: Histograms can help in decision making by providing a visual representation of the data.
Conclusion:
Histograms are an effective way to represent data in a graphical form. It is used to understand the distribution of data and to identify patterns and anomalies. It is widely used in various fields such as statistics, finance, and science.
A histogram is a graphical representation of a frequency distribution in the form of rectangles. It is a type of bar graph, with the class intervals as the bases and the heights proportional to the corresponding frequencies. The histogram is used to represent numerical data in a more visual and effective way.
Steps to create a histogram:
1. Gather data and decide on the intervals: The data is first collected and then grouped into intervals or classes. The intervals should be mutually exclusive and exhaustive.
2. Draw the X and Y-axis: The X-axis represents the intervals or classes, and the Y-axis represents the frequency of the data.
3. Draw the rectangles: The height of each rectangle is proportional to the frequency of the data in the corresponding interval. The width of the rectangle represents the range of the interval.
4. Label the graph: The graph should be labeled with a title, the X and Y-axis, and the interval boundaries.
Advantages of Histogram:
1. Easy to understand: Histograms are easy to understand and interpret. It provides a clear picture of the data distribution.
2. Effective for large data sets: Histograms are effective for large data sets. It can provide a quick overview of the data distribution.
3. Helps in identifying outliers: Histograms can help in identifying outliers and anomalies in the data.
4. Helps in decision making: Histograms can help in decision making by providing a visual representation of the data.
Conclusion:
Histograms are an effective way to represent data in a graphical form. It is used to understand the distribution of data and to identify patterns and anomalies. It is widely used in various fields such as statistics, finance, and science.
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
|
Explore Courses for Class 9 exam
|
|
Top Courses for Class 9View all
A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer?
Question Description
A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer?.
A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer?.
Solutions for A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 9.
Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice A graphical representation of a frequency distribution in the form of rectangles with class interval as bases and heights proportional to corresponding frequencies such that there is no gap between any two successive rectangles is called aa)Frequency polygonb)Histogramc)Bar graphd)Pie chartCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 9 tests.
|
|
Explore Courses for Class 9 exam
|
|
Suggested Free Tests
Test: The Fundamental Unit of Life- Case Based Type Questions- 1
Test | 10 questions
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup