Concluding Tests Population Proportion
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
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QUESTION
State the decision rule for rejecting
H
0
H_0
H
0
based on p-value and significance level.
QUESTION
What is the effect of a higher significance level on the probability of a Type I Error?
QUESTION
Identify the decision if
z
z
z
-score is 2.5 in a right-tailed test at 0.05 significance.
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ANSWER
Reject
H
0
H_0
H
0
. Z-score (2.5) exceeds critical value (1.645) for right tail.
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