Estimation Results of Bootstrap
statistic	Q1	Estimate	Q3	S.D.	IQR
mean	20.444	20.642	20.815	0.28618	0.37037
median	21	21	21	0.50091	0
midrange	17.5	17.5	18.5	0.84094	1
mode	20	22	22	1.4897	2
mode k.dens	20.777	21.538	22.177	1.0532	1.3998