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Confidence interval for the true average

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Reference no: EM133068083

The weight (in grams) of the sugar contained in the packages of a certain brand is a random variable normally distributed. In order to analyze the average sugar content in these packages, a random sample of size n = 7 were collected, and the results were: (6.96, 6.80, 6.64, 7.12, 6.80, 6.88, and 7.12).

a. Find a 95% confidence interval for the true average of sugar contained in these packages.

b. How do you interpret this confidence interval?

Reference no: EM133068083

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