The one-sided test uses Zl-~ = 1.645. Pm = (0.23 + 0.13)/2 - 0.18, which is not near 0 or 1; therefore, the binomial form, Eq. (22.10), is used.

Substitution yields

Transcribed Image Text:

0.87]/0 n1n2=1.6452 x 0.18 x 0.82 + 0.84/0.23 x 0.77 + 0.13 x 0.87 0.102 = 181.25.