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According to a poultry industry news website, the weights of broilers (commercially raised chickens) are approximately...

According to a poultry industry news website, the weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1358 grams and standard deviation 172 grams. Use the Cumulative Normal Distribution Table to answer the following.

(a) What proportion of broilers weigh between 1200 and 1302 grams?

(b) What is the probability that a randomly selected broiler weighs more than 1520 grams?

(c) Is it unusual for a broiler to weigh more than 1700 grams? Round the answers to at least four decimal places.

Math   Statistics-And-Probability   
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