Tabular Representation: Organizing data in rows and columns for clarity. Graphical Representation: Visualizing data using charts or graphs.

1. Tabular and Graphical
Representation of Data

2. Definitions
Tabular Representation: Organizing data in
rows and columns for clarity.
Graphical Representation: Visualizing data
using charts or graphs.
Examples:
Ungrouped Data: Data not categorized (e.g.,
test scores: 45, 78, 89).
Grouped Data: Data organized into intervals
(e.g., test scores 40-50, 50-60).

5. Types of
Graphs and
Definitions

6. Line Chart:
Connects data points to
show trends over time.

7. Bar Graph:
Uses bars to
represent categorical
data.

8. Histogram:
Displays
frequency
distribution using
adjacent bars.

9. Pie Chart:
Divides a circle
into slices to
represent
proportions.

10. Frequency
Polygon:
A line graph
connecting midpoints
of histogram bars.

11. Multiple Choice
Questions
(MCQs)

12. Tubular and Graphical Representation
What is tabular representation?
a) Using pictures
b) Organizing data in rows and columns
c) Drawing graphs
d) Dividing data into percentages
Answer: b
What is graphical representation?
a) Writing data in paragraphs
b) Organizing data in rows
c) Visualizing data with charts or graphs
d) Showing data without numbers
Answer: c

13. Which is an example of ungrouped data?
a) Test scores: 40-50, 50-60
b) Monthly income ranges
c) Test scores: 45, 78, 89
d) Percentage values
Answer: c
Grouped data is:
a) Data without categorization
b) Data organized into intervals
c) Data represented visually
d) Data without any order
Answer: b
What is a benefit of graphical representation?
a) It is always accurate
b) It simplifies data visualization
c) It replaces numerical data
d) It doesn't require any calculations
Answer: b

14. Line Chart
A line chart is used to:
a) Show proportions
b) Represent continuous trends over time
c) Display data in intervals
d) Compare percentages
Answer: b
What connects the data points in a line chart?
a) Bars
b) Dots
c) Lines
d) Circles
Answer: c

15. Bar Graph
A bar graph is used for:
a) Showing categorical data
b) Representing percentages
c) Tracking continuous trends
d) Dividing data into intervals
Answer: a
What is the key feature of a bar graph?
a) Bars of equal height
b) Gaps between bars
c) Bars without color
d) All bars touching each other
Answer: b

16. Histogram
A histogram is different from a bar graph because:
a) Its bars have gaps
b) Its bars touch each other
c) It doesn't represent data
d) It is used for proportions
Answer: b
What type of data does a histogram represent?
a) Categorical data
b) Continuous frequency distribution
c) Percentages
d) Trends over time
Answer: b

17. Pie Chart
A pie chart is best for:
a) Showing trends over time
b) Displaying proportions of a whole
c) Grouping data into intervals
d) Representing numerical data
Answer: b
What shape is used in a pie chart?
a) Square
b) Circle
c) Triangle
d) Rectangle
Answer: b

18. Frequency Polygon
A frequency polygon uses:
a) Bars
b) Lines connecting midpoints
c) Circles
d) Percentages
Answer: b
The frequency polygon is similar to:
a) A pie chart
b) A line graph
c) A bar graph
d) A histogram
Answer: d

19. General Questions
What is ungrouped data?
a) Data categorized into intervals
b) Data not categorized
c) Data displayed in graphs
d) Data with percentages
Answer: b
Grouped data is usually organized into:
a) Random numbers
b) Categories without order
c) Intervals
d) Continuous trends
Answer: c

20. Which graph shows data as slices of a circle?
a) Bar graph
b) Histogram
c) Pie chart
d) Line chart
Answer: c
Why is a histogram useful?
a) It represents trends over time
b) It shows frequency distribution
c) It divides data into percentages
d) It represents categorical data
Answer: b
Which graph uses adjacent bars?
a) Pie chart
b) Histogram
c) Line graph
d) Bar graph
Answer: b

21. Thank
You!