Question

Which of the following are true of bar graphs? 1.Bars must be in order from least to greatest. 2.Data is displayed in intervals. 3. Specific data is shown. 4. There are gaps between bars.

Answer 1

1.Bars must be in order from least to greatest. → correct

2.Data is displayed in intervals. → not necesarly, this depends on wether the variable is discrete or continuous



3. Specific data is shown. → No, the observed frequency for the determined range of the variable is observed.



4. There are gaps between bars.​ →No, only if there are no observations for a determined value of the variable.