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In a chicken farm, the weight of the eggs show a normal distribution with a mean...

In a chicken farm, the weight of the eggs show a normal distribution with a mean X’ and a standard deviation σ. 5 % of the eggs have a weight greater than 85 g while 10% of them are less than 25 g. Determine the arithmetic mean and standard deviation of the eggs. In a chicken farm, the weight of the eggs show a normal distribution with a mean X’ and a standard deviation σ. 5 % of the eggs have a weight greater than 85 g while 10% of them are less than 25 g. Determine the arithmetic mean and standard deviation of the eggs.

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