A nationwide sample of influential Republicans and Democrats was asked as a part

Question

A nationwide sample of influential Republicans and Democrats was asked as a part of a comprehensive survey whether they favored lowering environmental standards so that high-sulfur coal could be burned in coal-fired power plants. The results were:

Compute the value of the test statistic. (Round your answer to 2 decimal places.)

A nationwide sample of influential Republicans and Democrats was asked as a part of a comprehensive survey whether they favored lowering environmental standards so that high-sulfur coal could be burned in coal-fired power plants. The results were:

Republicans Democrats   Number sampled 1,000 800   Number in favor    200 168 1. State the decision rule for .02 significance level: . (Round your answer to 2 decimal places.)   Reject H0 if z > 2.05    2.

Compute the value of the test statistic. (Round your answer to 2 decimal places.)

  Value of the test statistic =.52    3. Determine the p-value. (Round your answer to 4 decimal places.)   p-value is ??(im stuck on the p value i keep getting it wrong please help solve the p value)

Explanation / Answer

we have that Z test is 0.52

p value we can find in the tables of normal distribution

p value is 0.3015

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