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A machine used to fill cans of Campbell’s tomato soup (low salt) has the following characteristics:...

A machine used to fill cans of Campbell’s tomato soup (low salt) has the following characteristics: µ = 12 ounces and s = .5 ounces.

a. Depict graphically the sampling distribution of all possible values of , where is the sample mean (point estimator) for 30 cans selected randomly by a quality control inspector.

b. What is the probability of selecting a sample of 36 cans with a sample mean greater than 12.2 ounces?

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we have M=12 Se 0-5 a) Sample (F) is Then by central limit theorem mean for ao cans follow normal distribution X~ N( Mg %) YN

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