Which chart is easier to understand and why? Item 5 Item 4 Item 3 Item 2 Item 1 02 4 6 8 © 2019 StrongMind Pie and bar charts as shown. 10 11 12 12 13 14 14 15 16 18 20 Item 4 18% Item 5 17% Item 3 20% O The bar graph, because it is easier to distinguish small differences in size. O The circle graph, because it is easier to distinguish small differences in size. The circle graph, because it is easier to tell the relationship of the parts to the whole. The bar graph, because it is easier to tell the relationship of the parts to the whole. Item 1 23% Item 2 22%

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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### Understanding Charts: Bar Graphs vs. Pie Charts

**Which chart is easier to understand and why?**

Below we have two types of charts: a bar graph and a pie chart.

**Bar Graph:**
- Displays five items (Item 1 to Item 5) on the y-axis.
- The x-axis represents numerical values from 0 to 20.
- Each bar represents an item's value:
  - Item 1: 15
  - Item 2: 14
  - Item 3: 13
  - Item 4: 12
  - Item 5: 11

**Pie Chart:**
- A circular graph divided into five segments, each representing an item’s proportion of the total.
  - Item 1: 23%
  - Item 2: 22%
  - Item 3: 20%
  - Item 4: 18%
  - Item 5: 17%

**© 2019 StrongMind**

**Pie and bar charts as shown.**

**Question:**
Which chart is easier to understand and why?

- ○ The bar graph, because it is easier to distinguish small differences in size.
- ○ The circle graph, because it is easier to distinguish small differences in size.
- ○ The circle graph, because it is easier to tell the relationship of the parts to the whole.
- ○ The bar graph, because it is easier to tell the relationship of the parts to the whole.

The choice between using a bar graph or a pie chart can depend on what aspect you wish to emphasize: the absolute values and their differences (bar chart), or the proportion of each item within a whole (pie chart).

When using these charts in educational settings, it's important to stress these distinctions to assist in understanding the data effectively.
Transcribed Image Text:### Understanding Charts: Bar Graphs vs. Pie Charts **Which chart is easier to understand and why?** Below we have two types of charts: a bar graph and a pie chart. **Bar Graph:** - Displays five items (Item 1 to Item 5) on the y-axis. - The x-axis represents numerical values from 0 to 20. - Each bar represents an item's value: - Item 1: 15 - Item 2: 14 - Item 3: 13 - Item 4: 12 - Item 5: 11 **Pie Chart:** - A circular graph divided into five segments, each representing an item’s proportion of the total. - Item 1: 23% - Item 2: 22% - Item 3: 20% - Item 4: 18% - Item 5: 17% **© 2019 StrongMind** **Pie and bar charts as shown.** **Question:** Which chart is easier to understand and why? - ○ The bar graph, because it is easier to distinguish small differences in size. - ○ The circle graph, because it is easier to distinguish small differences in size. - ○ The circle graph, because it is easier to tell the relationship of the parts to the whole. - ○ The bar graph, because it is easier to tell the relationship of the parts to the whole. The choice between using a bar graph or a pie chart can depend on what aspect you wish to emphasize: the absolute values and their differences (bar chart), or the proportion of each item within a whole (pie chart). When using these charts in educational settings, it's important to stress these distinctions to assist in understanding the data effectively.
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