[°æÁ¦°æ¿µ/Àι®»çȸ] Head First Statistics(04)
µ· ±×¸®Çǽº, Griffiths, Dawn ÀúIOreilly & AssociatesI2008.09.02
62,500¿ø
60,630¿ø(3%¡å)
1,820P (3%)