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Ci for the difference in the population proportions

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Reference no: EM131766337

Question: Lying online Many teens have posted profiles on sites such as Facebook. A sample survey asked random samples of teens with online profiles if they included false information in their profiles. Of 170 younger teens (ages 12 to 14) polled, 117 said "Yes." Of 317 older teens (ages 15 to 17) polled, 152 said "Yes."6 A 95% confidence interval for the difference in the population proportions (younger teens - older teens) is 0.120 to 0.297. Interpret the confidence interval and the confidence level.

Reference no: EM131766337

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