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The 5695 chickens at Colonel Thompson’s Ranch have a mean weight of 1900 g. with a...

The 5695 chickens at Colonel Thompson’s Ranch have a mean weight of 1900 g. with a standard deviation of 180g.   Find the number of chickens weighing between 1850 and 1950 g.

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Answer #1

Let X be the number of chickens weighing between 1850 and 1950.

Standardising the normal distribution.

So, the number of chicken weighing between 1850 and 1950 is 5695*0.2188 = 1246.

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