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Justifying Claims: Population Mean, Confidence Interval Practice Test
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Q1
A cereal company claims the population mean amount of cereal in its boxes is $\mu=16.0$ oz. A quality-control team takes a random sample of boxes and reports a 90% confidence interval for $\mu$: $(15.6,\ 15.9)$. Is the claim supported by the CI?
A cereal company claims the population mean amount of cereal in its boxes is $\mu=16.0$ oz. A quality-control team takes a random sample of boxes and reports a 90% confidence interval for $\mu$: $(15.6,\ 15.9)$. Is the claim supported by the CI?