AP Statisticsmediummcq1 pt
For very large samples, a t interval for a mean becomes approximately
A.a z interval
B.a χ-square interval
C.a proportion interval
D.a regression interval
Explanation
Core Concept
t* converges to z*.
Correct Answer
Aa z interval
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?
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