**1. Use your notes to list the different types of grap**

**hs. Please list the advantages and disadvantages of each graph.**

-Bar graphs:

**Advantage**-Are best for comparing data across categories.

**Disadvantage**-

*Graph categories can be re*

*orde*

*r*

*ed to em*

*phasize certain effects.*

-Double bar graphs:

**Advantage**-Are best for comparing two sets of data across

**Disadvantage**-Graph categories can be reordered

to emphasize certain effects.

-Circle graphs:

**Advantage**- Are best for comparing to the whole using percents. The sum of the percents in a circle graph is 100%.

**Disadvantage**- Its hard to compare 2 sets of data.

-Line graphs:

**Advantage**- Are best for showing data over time

**Disadvantage**- It isn't as visually appearing as the other ones.

*-Pictographs:*

**Advantage**- Are best for comparing data that can be easily counted and represented using symbols.

**Disadvantage**- Icons must be the same sizes or el

se it will be distorted.

2. How can graphs be misleading. Show 3 ways.

Distorting the sizes

Distorting the sizes

Colouring it in

Make it 3D

2a) The following chart shows Pizza Sub Sales over a month. What 2 graphs would show the information accurately?

Pictograph and Line-graph

2b) If you were selling Pizza Subs would you continue? How does your graph explain your answer.

Yes I would continue selling them because every week it the number of Pizza Subs sold goes up.

Make it 3D

2a) The following chart shows Pizza Sub Sales over a month. What 2 graphs would show the information accurately?

Pictograph and Line-graph

2b) If you were selling Pizza Subs would you continue? How does your graph explain your answer.

Yes I would continue selling them because every week it the number of Pizza Subs sold goes up.

**4. Below you see 2 different examples of graphs showing healthy choices sold at the canteen. If you had to convince Mrs Mota that we should continue selling healthy choices which graph would you choose?**

*I would show Mrs.Mota the line graph because you can really see how much it went up each month.*

**4a) Change each graph so that your information looks even MORE impressive. You may not change the data just the graphs.**

*You can add different colours, use different images and make lines thicker.*

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