Hypothesis Test - One Proportion Sample Size Successes Proportion Null Hypothesis: Alternative Hyp: Difference Standard Error Z (uncorrected) Z (corrected) Exact Test 75 4 0.05333 P = 0.5 P = 0.5 -0.44667 0.02595 -7.74 -7.62 PP 0.0000 0.0000 0.0000 Method Simple Asymptotic 90% Confidence Interval (0.01066, 0.09601) Simple Asymptotic with CC (0.00399, 0.10268) Wilson Score (0.02417, 0.11360) Wilson Score with CC (0.02005, 0.12221) Clopper-Pearson (0.01842, 0.11790) Notes on C.I.: 1) CC means continuity correction. 2) Wilson Score method with CC is the preferred method.