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Bass - Samples: The bass in Clear Lake have weights that are normally distributed with a...

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Basic Math

Bass - Samples: The bass in Clear Lake haveweights that are normally distributed with a mean of 2.2 pounds anda standard deviation of 0.6 pounds. Suppose you catch astringer of 6 bass with a total weight of 15.9 pounds.Here we determine how unusual this is.


(a) What is the mean fish weight of your catch of 6? Roundyour answer to 1 decimal place.


(b) If 6 bass are randomly selected from Clear Lake, find theprobability that the mean weight is greater than the mean of thoseyou caught. Round your answer to 4 decimalplaces.
2

(c) Which statement best describes your situation?

This is unusual because the probability of randomly selecting 6fish with a mean weight greater than or equal to the mean of yourstringer is less than the benchmark probability of 0.05.

This is not particularly unusual because the mean weight of yourfish is only 0.5 pounds above the population average.

Answer & Explanation Solved by verified expert
4.5 Ratings (842 Votes)
SolutionGiven The bass in Clear Lake have weights that are normallydistributed with a mean of 22 pounds and a standard deviation of06 poundsThat is Sample size n    See Answer
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