Multiple Choice
Samples of size 300, 400, and 200 have been selected from each of three large populations, producing sample proportions of 0.4, 0.3, and 0.5 respectively.The pooled sample proportion here would be
A) 0.413
B) 0.378
C) 0.453
D) 0.383
E) 0.397
Correct Answer:
Verified
Correct Answer:
Verified
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