The results of a study in which the weights of 296 eggs from 27-week-old breeding hens averaged
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Question:
The results of a study in which the weights of 296 eggs from 27-week-old breeding hens averaged 54.1 g with a standard deviation of 4.4 g, and weights of 296 eggs from 59-week-old hens averaged 72.7 g with a standard deviation of 4.7 g. Find a 95% confidence interval for the difference between the mean weights.
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