The owner of a fish market has an assistant who has determin

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The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound. What percentage of samples of 4 fish will have sample means between 3.0 and 4.0 pounds?

a)84%

b)67%

c)29%

d)16%

Show the steps in setting up this problem? how do you decide which probability formula it will use. What signs to look for?

Reference no: EM13802828

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