DeterminingSampleSize英文版.pptx

1、G.,17:,?,a a,2000,.,a a,a,(),$3,000 499$3,000-$4,999 530$5,000-$9,999 562$10,000-$14,999 718$15,000 8113,120,$3,000 16$3,000-$4,999 17$5,000-$9,999 18$10,000-$14,999 23$15,000 26100,$3,000.16$3,000-$4,999.17$5,000-$9,999.18$10,000-$14,999.23$15,000.261.00,-,;,-,2000,.,2000,.,4 3 2 5 3 3 1 526,A B,20

2、0,A B,196150198160199176199181200192200200200201201202201213201224202240202261,a,.=,:,150 160 170 180 190 200210,54321,150 160 170 180 190 200210,54321,2000,.,2000,.,2000,.,2000,.,:,2000,.,3.,2.14%,13.59%,34.13%,34.13%,13.59%,2.14%,:,85,115,100,145,70,-a a=1.0,1,68%1 95%2(1.96)3,A,0,1,-1,-2,2,z,Z,z,

3、2000,.,a,-2-1 0 1 2,m,m,s,s,X,2000,.,m,x,s,_C,X,S,2000,.,2000,.,2000,.,2000,.,2000,.,2000,.,2000,.,2000,.,(),2000,.,2000,.,-,a,a 95(Z)a(E)$2.00.$29.00.,2000,.,-,2000,.,-,(E)$4.00,.,2000,.,-,2000,.,99%,2000,.,2000,.,a,2000,.,Sample Size for a Proportion,Copyright 2000 by Harcourt,Inc.All rights reserved.,谢 谢,24.1.2905:45:4605:4505:4524.1.2924.1.2905:45,05:4505:45:4624.1.2924.1.2905:45:46,2024年1月29日星期一5时45分46秒,