SOLUTION: The weights of the fish in a certain lake are normally distributed with a mean of 20 lb and a standard deviation of 6. If 9 fish are randomly selected, what is the likelihood that

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Question 935477: The weights of the fish in a certain lake are normally distributed with a mean of 20 lb and a standard deviation of 6. If 9 fish are randomly selected, what is the likelihood that the mean weight will be between 17.6 and 21.6 lb?

A. 0.9370


B. 0.6800


C. 0.6730


D. 0.0968

Answer by oscargut(2103) About Me  (Show Source):
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Answer: C
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