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:

Verified
Correct Answer:
Verified
Q22: You wish to construct a 95% confidence
Q23: In a random sample of 500 people
Q24: A new manager,hired at a large warehouse,was
Q25: A weight loss centre in the city
Q26: A poll of randomly selected Canadians between
Q28: Suppose the proportion of women who
Q29: A poll reported that 41 of 100
Q30: Use the two-proportions z-test to perform the
Q31: You wish to construct a 90% confidence
Q32: In Canada,a person with a body mass