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Two sample proportion summary hypothesis test: P1 : proportion of successes for population 1 P2 : proportion of successes for population 2 P1 - P2

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Two sample proportion summary hypothesis test: P1 : proportion of successes for population 1 P2 : proportion of successes for population 2 P1 - P2 : Difference in proportions Ho : P1 - P2= 0 HA : P1 - P2 # 0 Hypothesis test results: Difference Count1 Totall Count2 Total2 Sample Diff. Std. Err. Z-Stat P-value P1 - P2 28 100 32 100 -0.04 0.064807407 -0.6172134 0.5371

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