AP Statisticshardmcq1 pt
Two independent samples of sizes 15 and 20 have roughly
A.df between 14 and 33 depending on the method
B.df exactly 35
C.infinite df
D.no df at all
Explanation
Core Concept
Software or conservative rules set df.
Correct Answer
Adf between 14 and 33 depending on the method
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
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