Week 6 Assignment Sampling Distribution

Number Sample
correctly proportio
Sample scanned n (p) {p =
size (n) (X) X/n}
25 24 0.96
50 49 0.98
100 95 0.95
200 193 0.965




Populatio √((𝑃(1−𝑃
n (𝑃(1−𝑃)) Sample
/𝑛 ))/𝑛)
proportio proportion Sampling
Sample n (P) = (p = error
size (n) 0.97 (1-P) X/n) (p-P)
25 0.97 0.03 0.001164 0.0341174442 0.96 -0.01
50 0.97 0.03 0.000582 0.0241246762 0.98 0.01
100 0.97 0.03 0.000291 0.0170587221 0.95 -0.02
200 0.97 0.03 0.0001455 0.0120623381 0.965 -0.005