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A researcher claims that the average yearly consumption of bottled water in Canada is equal to...

A researcher claims that the average yearly consumption of bottled water in Canada is equal to 27 liters per capita. In a sample of 50 randomly selected Canadians, the mean yearly consumption of bottled water was 29.3 liters. The standard deviation of the sample was 1.8 liters. Find P-value for the test. On the basis of the P-value, is the researcher’s claim valid?

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