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Mathematics, 27.08.2021 03:40 20bakerai
From a random sample of 1000 Americans, it was discovered that 920 of them lived in neighborhoods with acceptable levels of Carbon Monoxide. (Source: The Environmental Protection Agency) Obtain a point estimate for the proportion of Americas who live in neighborhoods with acceptable levels of carbon monoxide. Construct a 90% confidence interval for the proportion of Americans who live in neighborhoods with acceptable levels of carbon monoxide. Construct a 99% confidence interval for the proportion of Americans who live in neighborhoods with acceptable levels of carbon monoxide.
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From a random sample of 1000 Americans, it was discovered that 920 of them lived in neighborhoods wi...
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