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Asked by debbie

construct a 95% confidence interval for the difference betwen the proportions of high-school students an college students who read newspapers regularly.
11 years ago

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Answered by PsyDAG
Inadequate data.

95% = mean ± 1.96 SEm

SEm = SD/√n
11 years ago
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construct a 95% confidence interval for the difference betwen the proportions of high-school students an college students who read newspapers regularly.

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