AP Statisticseasymcq1 pt
The null hypothesis for a two-sample t test is typically
A.mu1 - mu2 = 0
B.mu1 - mu2 > 0
C.x1-bar = x2-bar
D.s1 = s2
Explanation
Core Concept
H0 claims no difference.
Correct Answer
Amu1 - mu2 = 0
More Unit 7: Inference for Quantitative Data: Means practice questions
- mediumA test computes t = 2.3 with df = 15, giving a small p-value. The interpretation is
- easyA one-sample t interval's conditions include
- hardWhich pairing of procedure and data is correct?
- mediumA two-sample t test with t = 0.1 likely gives
- hardFor the same confidence level, which has the largest critical value?
Practice more AP Statistics questions with full explanations
Practice Unit 7: Inference for Quantitative Data: Means Questions →