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N1 = 200 N2 = 100

Question 39

Multiple Choice

n1 = 200 n2 = 100
X1 = 11 x2 = 8

A) P-value = 0.2005; There is about a 20.05% chance that the two proportions are equal.
B) P-value = 0.401; There is about a 40.1% chance that the two proportions are equal.
C) P-value = 0.401; If there is no difference in the proportions,there is about a 40.1% chance of seeing the observed difference or larger by natural sampling variation.
D) P-value = 0.2005; If there is no difference in the proportions,there is about a 20.05% chance of seeing the observed difference or larger by natural sampling variation.
E) P-value = 0.401; If there is a difference in the proportions,there is a 40.1% chance of seeing the observed difference by natural sampling variation.

Correct Answer: