Let n1=40 , p1=0.60 and n2=50and p2=0.40.
Given: H0:π1≤π2{\"version\":\"1.1\",\"math\":\"H_0: \pi_1 \leq\pi_2\"}
Calculate the test statistic and p-value.
(a)-0.0261 and 0.4896 (b)1.8861 and 0.0296 (c) -0.9428 and0.1729 (d) -0.4714 and 0.3939
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