Question: Based on a random sample of n=2345, the 95% confidence interval of variable x is (7.25, 9.12). You expect that the mean is the population

Based on a random sample of n=2345, the 95% confidence interval of variable x is (7.25, 9.12). You expect that the mean is the population is different from 7 at a=0.05. What can you conclude?

A. Nothing

B. The value in the population is indeed different from 7

C. You can't reject the null Hypothesis

D. This confidence interval is wrong.

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