Answer :
Certainly! Let's break down and answer each question step-by-step.
### QUESTION 6:
What makes a Chart and Graph: [Worth 1 Mark each/2 Marks]
a) Similar?
Charts and graphs are similar because:
- They both visually represent data.
b) Different?
Charts and graphs differ in the following way:
- Charts often contain graphs, tables, and other visual elements, while graphs are specifically visual representations of data relationships.
### QUESTION 7:
How do you create a Chart/Graph in MS Excel (Spreadsheet)? [2 Marks]
To create a chart or graph in MS Excel, follow these steps:
1. Open MS Excel.
2. Enter the data into the spreadsheet.
3. Select the data.
4. Go to the 'Insert' tab.
5. Choose the type of Chart/Graph you want from the Charts group.
6. Customize the chart/graph using Chart Tools.
### QUESTION 8:
Identify which Chart/Graph Type would be used to display the following types of information by writing the correct letter beside the scenario [Worth 1 Mark each/4 Marks]
1. Rainfall over the course of 12 months: [tex]\[Line chart (b)\][/tex]
2. Results from DNA ancestry test: [tex]\[Pie chart (d)\][/tex]
3. Favourite Subject in school: [tex]\[Column Graph (c)\][/tex]
4. Scuba Diver Depth vs. Water Temperature: [tex]\[Scatter Plot (a)\][/tex]
### QUESTION 9:
Use the grid below to create a BAR GRAPH from the given information [12 Marks]
Data:
[tex]\[ \begin{array}{rr} Region & Sales \\ East & 6,123 \\ West & 2,053 \\ South & 4,181 \\ North & 3,316 \end{array} \][/tex]
Title: Regional Sales
Legend: (Depends on the specific bars/colors used for each region in the bar graph)
To create the bar graph manually on a grid, follow these steps:
1. Title: Write "Regional Sales" at the top as the graph title.
2. Axes: Label the x-axis as "Region" and the y-axis as "Sales".
3. Scale: Determine an appropriate scale for the sales values on the y-axis. For example, you might use increments of 1,000 up to 7,000.
4. Bars:
- Draw a bar for the East region up to 6,123.
- Draw a bar for the West region up to 2,053.
- Draw a bar for the South region up to 4,181.
- Draw a bar for the North region up to 3,316.
Graph should look something like this:
```
Regional Sales
+---------------------------------+
7 | |
| |
6 | | |
| | |
5 | | |
| | |
4 | | | |
| | | |
3 | | | | |
| | | | |
2 | | | | |
| | | | |
1 | | | | | |
+----+-------+------+-------------+-----|
East West South North
Region
```
Legend:
- Indicate what each bar represents (East, West, South, North) using different colors or patterns.
The specifics of the bars' colors or patterns would typically be indicated in the legend, such as:
- [tex]$\square$[/tex] East
- [tex]$\square$[/tex] West
- [tex]$\square$[/tex] South
- [tex]$\square$[/tex] North
### QUESTION 6:
What makes a Chart and Graph: [Worth 1 Mark each/2 Marks]
a) Similar?
Charts and graphs are similar because:
- They both visually represent data.
b) Different?
Charts and graphs differ in the following way:
- Charts often contain graphs, tables, and other visual elements, while graphs are specifically visual representations of data relationships.
### QUESTION 7:
How do you create a Chart/Graph in MS Excel (Spreadsheet)? [2 Marks]
To create a chart or graph in MS Excel, follow these steps:
1. Open MS Excel.
2. Enter the data into the spreadsheet.
3. Select the data.
4. Go to the 'Insert' tab.
5. Choose the type of Chart/Graph you want from the Charts group.
6. Customize the chart/graph using Chart Tools.
### QUESTION 8:
Identify which Chart/Graph Type would be used to display the following types of information by writing the correct letter beside the scenario [Worth 1 Mark each/4 Marks]
1. Rainfall over the course of 12 months: [tex]\[Line chart (b)\][/tex]
2. Results from DNA ancestry test: [tex]\[Pie chart (d)\][/tex]
3. Favourite Subject in school: [tex]\[Column Graph (c)\][/tex]
4. Scuba Diver Depth vs. Water Temperature: [tex]\[Scatter Plot (a)\][/tex]
### QUESTION 9:
Use the grid below to create a BAR GRAPH from the given information [12 Marks]
Data:
[tex]\[ \begin{array}{rr} Region & Sales \\ East & 6,123 \\ West & 2,053 \\ South & 4,181 \\ North & 3,316 \end{array} \][/tex]
Title: Regional Sales
Legend: (Depends on the specific bars/colors used for each region in the bar graph)
To create the bar graph manually on a grid, follow these steps:
1. Title: Write "Regional Sales" at the top as the graph title.
2. Axes: Label the x-axis as "Region" and the y-axis as "Sales".
3. Scale: Determine an appropriate scale for the sales values on the y-axis. For example, you might use increments of 1,000 up to 7,000.
4. Bars:
- Draw a bar for the East region up to 6,123.
- Draw a bar for the West region up to 2,053.
- Draw a bar for the South region up to 4,181.
- Draw a bar for the North region up to 3,316.
Graph should look something like this:
```
Regional Sales
+---------------------------------+
7 | |
| |
6 | | |
| | |
5 | | |
| | |
4 | | | |
| | | |
3 | | | | |
| | | | |
2 | | | | |
| | | | |
1 | | | | | |
+----+-------+------+-------------+-----|
East West South North
Region
```
Legend:
- Indicate what each bar represents (East, West, South, North) using different colors or patterns.
The specifics of the bars' colors or patterns would typically be indicated in the legend, such as:
- [tex]$\square$[/tex] East
- [tex]$\square$[/tex] West
- [tex]$\square$[/tex] South
- [tex]$\square$[/tex] North
