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Commerce Exam  >  Commerce Tests  >  Statistics for Economics - Class XI  >  Test: Presentation of Data - Commerce MCQ

Test: Presentation of Data - Commerce MCQ


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10 Questions MCQ Test Statistics for Economics - Class XI - Test: Presentation of Data

Test: Presentation of Data for Commerce 2024 is part of Statistics for Economics - Class XI preparation. The Test: Presentation of Data questions and answers have been prepared according to the Commerce exam syllabus.The Test: Presentation of Data MCQs are made for Commerce 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Presentation of Data below.
Solutions of Test: Presentation of Data questions in English are available as part of our Statistics for Economics - Class XI for Commerce & Test: Presentation of Data solutions in Hindi for Statistics for Economics - Class XI course. Download more important topics, notes, lectures and mock test series for Commerce Exam by signing up for free. Attempt Test: Presentation of Data | 10 questions in 10 minutes | Mock test for Commerce preparation | Free important questions MCQ to study Statistics for Economics - Class XI for Commerce Exam | Download free PDF with solutions
Test: Presentation of Data - Question 1
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Which form of data presentation is preferable when the amount of data is not extensive?

Detailed Solution for Test: Presentation of Data - Question 1
Textual/Descriptive Presentation of Data is preferable when the amount of data is not extensive. This method involves presenting data in the form of written text, making it suitable for smaller datasets where a visual representation might not be necessary. It allows for clear and concise communication of information in a textual format.
Test: Presentation of Data - Question 2
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In a bar diagram, what do the varying lengths of bars represent?

Detailed Solution for Test: Presentation of Data - Question 2
In a bar diagram, the varying lengths of bars represent the value of the variable being represented. The height or length of each bar corresponds to the quantity or value associated with that particular variable, making it a visual tool for comparing quantities.
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Test: Presentation of Data - Question 3
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In a histogram, what do the heights of the rectangles represent?

Detailed Solution for Test: Presentation of Data - Question 3
In a histogram, the heights of the rectangles represent the frequency of each class. Each rectangle's height is proportional to the frequency of the corresponding class, making it a visual representation of how often each class occurs in the dataset.
Test: Presentation of Data - Question 4
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What is the main purpose of an arithmetic line graph (time series graph)?
Detailed Solution for Test: Presentation of Data - Question 4
The main purpose of an arithmetic line graph, also known as a time series graph, is to display changes in numerical values over time. It is a valuable tool for visualizing trends, patterns, and variations in data across different time periods.
Test: Presentation of Data - Question 5
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What does the ogive graph help to find accurately?
Detailed Solution for Test: Presentation of Data - Question 5
The ogive graph helps to find the popularity or likelihood of data that fall within a certain frequency range accurately. It is a graph of cumulative distribution and is particularly useful for understanding the distribution of data across different frequency ranges.
Test: Presentation of Data - Question 6
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In a bar diagram, what type of data is represented using bars of equal width but varying lengths?
Detailed Solution for Test: Presentation of Data - Question 6
In a bar diagram, quantitative data is represented using bars of equal width but varying lengths. These bars visually represent numerical values or quantities associated with the data, making it a suitable representation for quantitative information.
Test: Presentation of Data - Question 7
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What is the purpose of column captions in a table?
Detailed Solution for Test: Presentation of Data - Question 7
The purpose of column captions in a table is to describe the contents of each column. They provide labels or headings that explain what each column represents, helping readers understand the data presented in the table more effectively.
Test: Presentation of Data - Question 8
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What type of diagram is useful for finding out the composition of something, such as the distribution of different categories within a dataset?
Detailed Solution for Test: Presentation of Data - Question 8
A Pie Diagram or Pie Chart is useful for finding out the composition of something, such as the distribution of different categories within a dataset. It divides a circular chart into sectors to illustrate numerical proportions, making it easy to visualize the relative sizes of different components within the whole dataset.
Test: Presentation of Data - Question 9
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What is the main objective of tabulation in data presentation?
Detailed Solution for Test: Presentation of Data - Question 9
The main objective of tabulation in data presentation is to facilitate the comparison of data. Tabulating data helps organize it in a structured manner, making it easier to compare values and draw meaningful conclusions from the dataset. It simplifies the process of data analysis.
Test: Presentation of Data - Question 10
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Which type of diagram is typically used to represent data grouped into frequency distributions with continuous classes?
Detailed Solution for Test: Presentation of Data - Question 10
Frequency diagrams, such as histograms, frequency polygons, and ogives, are typically used to represent data that is grouped into frequency distributions with continuous classes. Histograms, for example, are graphical representations of grouped frequency distributions, and they are especially useful when dealing with continuous data.
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