Table 1
Based on the Sample Data,a Confidence Interval Has $\alpha$

Short Answer

Table 1
Based on the sample data,a confidence interval has been constructed such that we have 95% confidence that the population mean is between 75 and 105.
-For a sample of 36 items from a population for which the standard deviation $\alpha$ = 12,the sample mean is 350.Construct a 95% confidence interval for the population mean.
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