AP Statisticshardmcq1 pt
Which pairing of procedure and data is correct?
A.two-proportion z test for two yes or no questions
B.t interval for categorical data
C.z interval for means with unknown σ
D.χ-square for one mean
Explanation
Core Concept
Proportions need categorical data.
Correct Answer
Atwo-proportion z test for two yes or no questions
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