Unnecessary Test When testing a claim that the majority of adult Americans are against the death penalty

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Unnecessary Test When testing a claim that the majority of adult Americans are against the death penalty for a person convicted of murder, a random sample of 491 adults is obtained, and 27% of them are against the death penalty (based on data from a Gallup poll). Find the P-value. Why is it not necessary to go through the steps of conducting a formal hypothesis test?

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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