(Answered) Students at certain colleges are measured concerning their

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Students at certain colleges are measured concerning their use of laptop computers. At State College, 15% of the students prefer MACs while at State Tech, only 8% of the students prefer MACs. If a sample of 100 students is taken at State College, and an independent sample of 110 students is taken at State Tech, construct the ninety-five percent confidence interval for the difference in the portion of the populations who prefer MACs.

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