Represent the data by a stem-and-leaf plot, a histogram, and a boxplot:Release

Represent the data by a stem-and-leaf plot, a histogram, and a boxplot:

Release time [sec] of a relay

1.3    1.2    1.4    1.5    1.3    1.3    1.4    1.1    1.5    1.4

1.6    1.3    1.5    1.1    1.4    1.2    1.3    1.5    1.4    1.4