A cereal producer makes cereal boxes with a stated weight of 759 grams. From a large lot of these boxes, a random sample of 7 boxes yielded an average of 795.3 grams and standard deviation of 17.8 grams. Construct a 99% confidence interval for µ, the mean weight of boxes in this lots. Based on your confidence interval, what business suggestion will you make to the producer?
The 99% confidence interval for µ, the mean weight of boxes in this lots is
The confidence interval not contain weight of 759 grams so thus we conclude that a cereal producer not makes cereal boxes with a stated weight of 759 grams
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