Multiple Choice
To construct a confidence interval for the difference of two population proportions the samples must be independently obtained random samples, both must consist of less than 5% of the population, and
A) only one of (1 -
) ? 10 or
(1 -
) ? 10 must be true.
B) (1-
)
(1-
) ?100.
C) both (1 -
) ? 10 and
(1 -
) ? 10 must be true.
D) (1-
) +
(1-
) ?20.
Correct Answer:

Verified
Correct Answer:
Verified
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