Graphs

Question 1

What five things do you need to include in a bar chart?

Answer 1

Appropriate scale, label axis accurately, give a title, same size bars and a gap between the bars

Question 2

What does a bar chart represent?

Answer 2

Categorical data

Question 3

What are histograms used for?

Answer 3

Continuous data

Question 4

What is different between a bar chart and a histogram?

Answer 4

There is no graphs between the bars

Question 5

How do you draw a frequency polygon?

Answer 5

Drawing a line from the midpoint top of each bar in a histogram