AP Statisticseasymcq1 pt
A t interval is reported as (12.4, 17.6). The point estimate is
A.15
B.5.2
C.2.6
D.30
Explanation
Core Concept
The midpoint is (12.4 + 17.6) / 2.
Correct Answer
A15
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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