Question: A simple random sample of size n = 26 is drawn from a N(, 1.7) population. The sample mean is x with bar on top

A simple random sample of size n = 26 is drawn from a N(, 1.7) population. The sample mean is x with bar on top = 6.7. Give (to 3 d.p.) the lower limit for a 95% (two-sided) confidence interval for

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