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A sample of 10 chocolate bars were weighted. The sample mean is 48.1 with a standard deviation of 0.77 . Find the 90% confidence interval

A sample of 10 chocolate bars were weighted. The sample mean is 48.1 with a standard

deviation of 0.77 . Find the 90% confidence interval for the true average weight of the

chocolate bars.

Enter the upper limit of the confidence interval you calculated here and round to 2 decimal places

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