Class 9 Exam > Class 9 Videos > Histogram
Histogram Video Lecture - Class 9
FAQs on Histogram Video Lecture - Class 9
| 1. What is a histogram and how is it used in statistics? |  |
Ans. A histogram is a graphical representation of a distribution of data. It consists of a series of bars, where each bar represents a range of values and the height of the bar indicates the frequency or count of data points falling within that range. Histograms are commonly used in statistics to visualize the distribution and shape of data.
| 2. What are the key components of a histogram? | |
Ans. The key components of a histogram include the x-axis, y-axis, bars, and intervals. The x-axis represents the range of values or intervals, while the y-axis represents the frequency or count of data points. Bars are drawn above each interval, with their height indicating the frequency or count of data points falling within that interval.
| 3. How can a histogram help in understanding the spread of data? | |
Ans. A histogram can help in understanding the spread of data by providing visual insights into the distribution of values. The width of the bars in a histogram represents the range of values, and the height represents the frequency or count. A wider and flatter histogram indicates a greater spread or variability in the data, while a narrower and taller histogram suggests a smaller spread.
| 4. Can a histogram be used for both quantitative and qualitative data? | |
Ans. Yes, a histogram can be used for both quantitative and qualitative data. For quantitative data, the x-axis of the histogram represents the numerical values or intervals, while for qualitative data, the x-axis represents the categories or groups. The height of the bars still represents the frequency or count, allowing for visual comparison and analysis.
| 5. What are some limitations of using histograms? | |
Ans. Some limitations of using histograms include the sensitivity to the choice of intervals, as different interval widths can produce different visualizations. Additionally, histograms may not provide a complete picture of the underlying distribution, especially if there are outliers or gaps in the data. It is also important to consider the sample size and ensure it is representative of the entire population.
Related Exams
About this Video
|
4.91/5 Rating |
|
Nov 19, 2024 Last updated |
Histogram for Class 92024 is part of Class 9 preparation. The notes and questions for Histogram
have been prepared according to the Class 9 exam syllabus. Information about Histogram covers all important topics
for Class 92024 Exam. Find important definitions, questions, notes, meanings, examples, exercises
and tests below for Histogram.
Description
Video Lecture & Questions for Histogram Video Lecture - Class 9 - Class 9 full syllabus preparation | Free video for Class 9 exam.
Information about Histogram
Here you can find the Histogram defined & explained in the simplest way possible. Besides explaining types of Histogram
theory, EduRev gives you an ample number of questions to practice Histogram tests, examples and also practice Class 9 tests.
|
Explore Courses for Class 9 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
Previous Year Questions with Solutions
,study material
,Free
,MCQs
,video lectures
,Histogram Video Lecture - Class 9
,Histogram Video Lecture - Class 9
,ppt
,Exam
,Histogram Video Lecture - Class 9
,Extra Questions
,Objective type Questions
,Viva Questions
,Important questions
,Summary
,past year papers
,shortcuts and tricks
,practice quizzes
,mock tests for examination
,Sample Paper
,Semester Notes
;
Study Histogram on the App
Students of Class 9 can study Histogram alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Histogram,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Histogram is prepared as per the latest Class 9 syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup