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We have a sample of 36 cola cans that contain an average of 12.29 oz, but this time let's assume that we don't know sigma, the standard deviation of the underlying probability distribution. However, we have computed the sample standard deviation, which equals 0.09 oz. Once again, how do we obtain a 95% confidence interval for the population mean?

For starters, what distribution do we use?

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Category:- Statistics and Probability
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