AP Statisticsmediummcq1 pt
The t-distribution has
A.heavier tails than the standard normal
B.thinner tails than the standard normal
C.no center
D.a fixed shape for all samples
Explanation
Core Concept
Extra uncertainty widens the tails.
Correct Answer
Aheavier tails than the standard normal
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 →