Worksheet: Presentation of Data- 1 | Economics Class 11 - Commerce PDF Download

Fill in the blanks 

Q1: The textual/descriptive presentation of data refers to presenting data in the form of ________.

Q2: Tabular presentation is the method of displaying data in the form of a ________.

Q3: The objective of tabulation is to facilitate easy ________ and interpretation of data.

Q4: The main parts of a table include the title, table number, column captions, row stubs, ________, headnote, source note, and footnote.

Q5: Qualitative classification is based on ________ such as social status and nationality.

Q6: Quantitative classification is based on characteristics that are ________ in nature.

Q7: Temporal classification categorizes data according to ________.

Q8: Spatial classification is based on ________.

Q9: A bar diagram is also known as a ________ or bar chart.

Q10: A histogram is a visual representation of a grouped ________ distribution.

Assertion and Reason Based

Q1: Assertion: Tabular presentation conserves space and time.
Reason: Tabulation allows for easy understanding and interpretation of data.
(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.
(b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.

Q2: Assertion: A pie chart is useful for finding out the composition of something.
Reason: Pie charts can replace other types of graphs, such as bar graphs and line plots.

(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.
(b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.

Q3: Assertion: A histogram uses rectangles to show the frequency of a variable.
Reason: The width of each rectangle in a histogram equals the class interval.
(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.
(b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.

Q4: Assertion: An ogive plots the cumulative frequencies on the vertical axis against data values on the horizontal axis.
Reason: The ogive helps find the popularity or likelihood of data that fall within a certain frequency range.
(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.
(b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.

Q5: Assertion: Arithmetic line graphs are commonly used to display time series data.
Reason: Arithmetic line graphs are referred to as time series graphs.
(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.
(b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, but the reason is false.
(d) Assertion is false, but the reason is true.

Very Short Answer Type Questions

Q1: What is the purpose of textual/descriptive presentation of data?

Q2: How does tabular presentation facilitate easy understanding and interpretation of data?

Q3: What are the main parts of a table?

Q4: What is the difference between qualitative and quantitative classification?

Q5: Give an example of qualitative classification.

Q6: Give an example of quantitative classification.

Q7: What is temporal classification based on?

Q8: What is spatial classification based on?

Q9: What is another name for a bar diagram?

Q10: What is the advantage of using a bar graph to display data?

Short Answer Type Questions

Q1: Explain the objectives of tabulation.

Q2: Discuss the main parts of a table in detail.

Q3: Differentiate between qualitative and quantitative classification with examples.

Q4: Describe the different types of bar diagrams.

Q5: Explain the concept of a histogram and its uses.

Q6: Compare and contrast a frequency polygon and a histogram.

Q7: What is an ogive and how does it help in analyzing data?

Q8: Explain the concept of an arithmetic line graph and its application.

Long Answer Type Questions

Q1: Explain the process of tabular presentation of data, including the steps involved and the importance of proper formatting.

Q2: Discuss the various types of geometric diagrams used for the presentation of data, including bar diagrams and pie charts.

Q3: Describe the different types of frequency diagrams used to represent grouped data.

Q4: Discuss the characteristics and uses of arithmetic line graphs, with examples.