不同参数p正态近似所需n的最小下限值
p
0.1 ≤ p < 0.2
0. 2 ≤ p < 0. 3
0. 3 ≤ p < 0. 4
0. 4 ≤ p < 0. 5
n
210
90
50
30
0. 5 ≤ p < 0. 6
0. 6 ≤ p < 0. 7
0. 7 ≤ p < 0. 8
0. 8 ≤ p < 0. 9
0.9 ≤ p < 1