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The manager of a paint supply store wants to determine whether the actual amount of paint contained in 1-gallon cans of Sherwin-Williams paint is...

1. The manager of a paint supply store wants to determine whether the actual amount of paint contained in 1-gallon cans of Sherwin-Williams paint is different from that advertised. The manufacturer’s specifications state that the can contains 1 gallon of paint (assume the population standard deviation is .04 gallons). A random sample of 50 cans is selected and the mean amount of paint per can in the sample is .995 gallons.

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