Question

In excel which chart is used to show relative propositions or contributions to a whole which is contributed by each value in a single data series

• A. Line chart
• B. Bar chart
• C. Pie chart
• D. Column chart

Answer 1

Answer:

C. Pie chart

Pie Chart in Excel

Understanding the Pie Chart's Purpose

• A Pie Chart is specifically designed to illustrate how a single data series is divided into proportions. It visually represents the relative contributions of each part to the whole.

• Each segment (or 'slice') of the pie corresponds to a specific category or value within that data series.

• The size of each slice is proportional to the value it represents relative to the total sum of all values in the data series.

Key Characteristics and Use Cases

• Single Data Series: Pie charts are effective only when you have a single set of data to analyze and compare parts of a whole.

• Categorical Data: Best suited for data that can be divided into distinct categories.

• Percentage Representation: Ideal for showing percentages or proportions. For instance, market share, budget allocation, or survey results where each option is a part of 100%.

• Limited Categories: While flexible, pie charts become cluttered and less effective if there are too many categories (typically more than 5-7 slices). In such cases, other chart types like a bar chart might be more appropriate.

How it Works in Excel

• To create a pie chart in Excel, you first need to select your data, which should include the categories and their corresponding values.

• Then, navigate to the 'Insert' tab and choose the 'Pie' chart option from the 'Charts' group.

• Excel automatically calculates the proportions and displays them as segments of a circular chart.

• You can further customize the chart by adding data labels (showing values or percentages), titles, and changing colors.