Q: Can you identify the one that is not appropriate?

A: The pie charts.

Q: Why do you think it's not appropriate?

A: It is very confusing for a person to understand the information.

Q: What makes you think the 3 remaining graphs are appropriate?

A: The remaining 3 graphs are able to deliver the information easier.

A: The pie charts.

Q: Why do you think it's not appropriate?

A: It is very confusing for a person to understand the information.

Q: What makes you think the 3 remaining graphs are appropriate?

A: The remaining 3 graphs are able to deliver the information easier.

Pie chart shows the 'proportion', which tells us how often each type of weather occurs by the size of each pie. So, it's still appropriate.

ReplyDeleteThere are situations when we do not require the exact figures, but just need to tell the 'size' of occurrence at a glance. That's where pie chart is useful.

So, which graph is inappropriate, and why?