Question

(06.05 LC) Which of the following conditions must be met to conduct a two-proportion significance test?...

(06.05 LC)

Which of the following conditions must be met to conduct a two-proportion significance test? (4 points)

I. The populations are independent.
II. The probabilities of success multiplied by the sample sizes are greater than 10 and the probabilities of failure multiplied by the sample sizes are greater than 10 for each population.
III. Each sample is a simple random sample.

a

I only

b

II only

c

III only

d

I and II only

e

I, II, and III

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Answer #1

Answer: I,  II, and III.

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