Samples of equal size have been selected from each of three populations, producing sample proportions of 0.42, 0.38, and 0.52.The pooled sample proportion here would be
A)0.435
B)0.44
C)0.465
D)0.45
E)It cannot determined from the information given.

Question

Quizplus · Accepted Answer

The pooled sample proportion is calculated by averaging the sample proportions when the sample sizes are equal. (0.42 + 0.38 + 0.52) / 3 = 0.44.

Samples of Equal Size Have Been Selected from Each of Three