AP Statisticshardmcq1 pt
A slope test has H0: β = 0 and Ha: β < 0 with t = -2.1 and df = 10. The p-value is
A.the lower-tail probability below -2.1
B.twice the lower-tail probability
C.the upper-tail probability
D.exactly 0.05
Explanation
Core Concept
A one-sided test uses one tail.
Correct Answer
Athe lower-tail probability below -2.1
More Unit 9: Inference for Quantitative Data: Slopes practice questions
- mediumThe t interval for a slope is wider when
- mediumWhich is NOT a condition for slope inference?
- hardThe four conditions for slope inference mirror which earlier procedure?
- hardWhy is a wider range of x-values helpful for slope inference?
- hardThe standard error of the slope gets smaller when
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