Estimation Results of Bootstrap
statistic	Q1	Estimate	Q3	S.D.	IQR
mean	20.503	20.642	20.853	0.27355	0.35031
median	21	21	21	0.43171	0
midrange	17.5	17.5	18.5	0.84246	1
mode	20	22	22	1.458	2
mode k.dens	20.751	21.538	22.106	1.0646	1.3554