In a matched-pairs income study, the claim is that people re…
In a matched-pairs income study, the claim is that people report at least $12k more on credit applications, so H0: μd ≥ 12. A sample of 36 pairs gives d̄ = 11.3, sd = 5, and TS = -0.840. The left-tail critical value is -2.326. Is the claim supported? Answer “supported” or “not supported”.
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