Instruction: For each situation below,construct the 95% confidence interval estimate to the population.Assume that the results are based on a nationally representative sample.Express the estimate in a sentence.
Refer to the instruction.Four hundred and thirty two of the 668 respondents questioned said that they favored capital punishment for people convicted of murder.Ten years ago,in response to the same question,378 out of 703 people were in favor of capital punishment.Has support for capital punishment risen over the ten year period?
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A)increases.
B)decreases.
C)remains the
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