Mathematics, 01.11.2020 19:20, asiaboo37

Unsalted butter in packs are known to be normally distributed. A sample of those packs of butter had masses, measured to the nearest gram, as follows. 219, 226, 217, 224, 223, 216, 229, 225, 229, 221, 228, 215 Find a 956 confidence interval for the mean mass of unsalted packs of butter

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Unsalted butter in packs are known to be normally distributed. A sample of those packs of butter had...