Difference of Two Population Proportions (Test)
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
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QUESTION
Identify the alternative hypothesis for a one-tailed test where
p
1
<
p
2
p_1 < p_2
p
1
<
p
2
.
QUESTION
What is the formula for calculating a confidence interval for
p
1
−
p
2
p_1-p_2
p
1
−
p
2
?
QUESTION
What is the critical value for a one-tailed test at 5% significance level?
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ANSWER
Approximately
1.645
1.645
1.645
or
−
1.645
-1.645
−
1.645
. One-tailed critical values at 5% significance level.
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