Political Prisoners. According to a study of political prisoners, the mean duration of imprisonment for 40 prisoners

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Political Prisoners. According to a study of political prisoners, the mean duration of imprisonment for 40 prisoners with chronic post-traumatic stress disorder (PTSD) was 33.5 months. Assuming that σ = 35 months, determine a 90% confidence interval for the mean duration of imprisonment, μ, of all political prisoners with chronic PTSD. Interpret your answer in words.

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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