Graphing

Question 1 out of 2.

Line graphs are most similar to

1. bar charts.
2. histograms.
3. stem and leaf displays.
4. frequency polygons.

Question 2 out of 2.

Line graphs should be avoided when

1. there are more than 10 values on the X-axis.
2. the variable on the X-axis is a qualitative variable.
3. data from more than 3 groups are compared.