Which chart will show the direction of change in numbers over a period of time by connecting data points ?

1. Bar
2. Line
3. Pie
4. Scattergram

Which chart can track and compare measurements such as temperature and show trends and comparisons ?

1. Bar
2. Line
3. Pie
4. Scattergram

Which chart generated from spreadsheet data would compare values that represent parts of a whole ?

1. Bar
2. Line
3. Pie
4. Scattergram

Bar Charts are MOST effectively used to :

1. Present Scientific data
2. Compare groups of data
3. Show parts of a whole
4. Show activity of an item over a period of time