Look at the line plot below. How many students have 6 siblings?

A dot plot of siblings. 0 has 2 dots. 1 has 3 dots. 2 has 6 dots. 3 has 4 dots. 4 has 2 dots. 5 has 1 dot. 6 has 0 dots, and 7 has 1 dot.

According to the line plot, no students have 6 siblings.