(Step-by-Step) A researcher claims that the yearly consumption of soft drinks per person is 52 gallons. In a sample of 50 randomly selected people, the


Question: A researcher claims that the yearly consumption of soft drinks per person is 52 gallons. In a sample of 50 randomly selected people, the mean of the yearly consumption was 56.3 gallons. The standard deviatio n of the sample was 3.5 gallons:

State the hypotheses and identify the claim. H 0 :

What is the test statistic?

What is the P-value?

What is your decision and why?

On the basis of the P-value, is the researcher's claim valid?

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