Estimation Results of Bootstrap
statistic	Q1	Estimate	Q3	S.D.	IQR
mean	20.566	20.939	21.337	0.59559	0.77041
median	21	21	22	0.7338	1
midrange	17.5	17.5	20.125	1.6292	2.625
mode	20	22	22	1.7072	2
mode k.dens	20.473	21.135	21.935	1.2778	1.4627