AP Statisticseasymcq1 pt
A result is statistically significant at 5 percent when
A.the p-value is below 0.05
B.the p-value is above 0.05
C.the interval is wide
D.the sample is small
Explanation
Core Concept
Significance means below α.
Correct Answer
Athe p-value is below 0.05
More Unit 6: Inference for Categorical Data: Proportions practice questions
- easyA test's p-value is 0.001. This provides
- mediumA poll's interval is 0.48 to 0.52 at 95 percent confidence with n = 2500. Doubling n roughly
- mediumWhich z* pairs with a 99 percent confidence level?
- mediumWhich z* pairs with a 90 percent confidence level?
- mediumA two-sided test for a proportion doubles which quantity?
Practice more AP Statistics questions with full explanations
Practice Unit 6: Inference for Categorical Data: Proportions Questions →