In your study, 280 out of 560 cola drinkers prefer

QUESTION

Testing a ProportionIn your study, 280 out of 560 cola drinkers prefer Pepsi® over Coca-Cola®. Using these results, test the claim that more than 50% of cola drinkers prefer Pepsi® over Coca-Cola®. Use a = 0.05. Interpret your decision in the context of the original claim. Does the decision support PepsiCos claim?

ANSWER

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