Section 10 Answer Key - University at Albany, SUNY

𝑝̂±𝑧√ 𝑝̂(1−𝑝̂) =0.84±2.576∗√ 0.84(1−0.84) 400 0.84±0.060=(0.780,0.900) (c) Either our sample of 250 orders was among the 5% most unusual, or p is between what two ................
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