Samples of equal size have been selected from each of three populations, producing sample proportions of 0.4, 0.3, and 0.5.To compute a pooled sample proportion, we can compute the simple average of the three sample proportions.

Question

Quizplus · Accepted Answer

The pooled sample proportion is the average of the sample proportions from the different populations. In this case, the pooled sample proportion would be (0.4 + 0.3 + 0.5) / 3 = 0.4.

Samples of Equal Size Have Been Selected from Each of Three