Mathematics, 24.04.2020 18:23 Jony4359

A poll finds that 54% of the 600 people polled favor the incumbent. Shortly after the poll is taken, it is disclosed that the incumbent had an extramarital affair. A new poll finds that 50% of the 1030 polled now favor the incumbent. We want to know if his support has decreased. The test statistic is

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A poll finds that 54% of the 600 people polled favor the incumbent. Shortly after the poll is taken,...