For a normal distribution with µ = 200 and s = 50, find the following values.

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Trinidad TremblayLv2

23 Feb 2019

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In a study with a sample mean of 14, a z of +2.0 is obtained. With a critical value of ± 1.96, the research team decides not to reject the idea that the sample represents a µ of 12.
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Consider the following hypothesis test:

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