Based on the graph shown, what is the mode for the amount of rainfall for the week?

Based on the graph shown, what is the mode for the amount of rainfall for the week?

Pick one
The mode is the amount of rainfall that occurs most frequently.
Reading from the graph, the daily rainfall amounts for Sunday through to Saturday are 6 mm, 15 mm, 3 mm, 6 mm, 3 mm, 3 mm, and 9 mm.
The mode for the amount of rainfall for the week is 3 mm.
