Mathematics, 22.12.2020 16:40, lymariluna73016

In the context of a hypothesis test for two proportions, which of the following statements about the pooled sample proportion, , is/are true? I. It estimates the common value of p1 and p2 under the assumption of equal proportions. II. It is obtained by averaging the two sample proportions 1 and 2. III. It is equal to the proportion of successes in both samples combined.

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In the context of a hypothesis test for two proportions, which of the following statements about the...