Question: A study published in Poultry Science in 1924 recorded the number of eggs laid and the weight of each egg for one year in each

A study published in Poultry Science in 1924 recorded the number of eggs laid and the weight of each egg for one year in each of 303 white leghorn hens of various ages. They estimated that white leghorn hens lay on average 145 eggs per year, with a standard deviation of 4 eggs. You may assume that egg counts have a normal distribution. a) What percentage of hens would you expect to lay between 137 and 153 eggs in a year

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