The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a boxplot and identify the​ 5-number summary.
2.0
2.5
3.0
3.0
3.5
3.5
4.0
4.0
4.0
4.0
4.0
5.0
5.5
5.5
5.5
5.5
6.5
6.5
7.0
7.0