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[See Steps] A telephone survey gives 371 consumers two choices: Do they prefer Coke or Pepsi? Exactly 290 of those surveyed state that they prefer Coke. Assuming

Question: A telephone survey gives 371 consumers two choices: Do they prefer Coke or Pepsi? Exactly 290 of those surveyed state that they prefer Coke. Assuming that a = 0.02, test the hypothesis that the proportion of the population that prefers Coke is 40%.

State the null and alternate hypotheses

Calculate the sample proportion

Calculate the value of the test statistic.

Determine the critical value(s).

State your decision: Should the null hypothesis be rejected?

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[See Steps] A telephone survey gives 371 consumers two choices: Do they prefer Coke or Pepsi? Exactly 290 of those surveyed state that they prefer Coke. Assuming

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