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What percent of students have lasting waking-life symptoms

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Reference no: EM132024866

Waking symptoms

Bedtime symptoms                         Yes                        No

Yes                                                    34                          34

No                                                     32                          19

(a) What percent of students have lasting waking-life symptoms? (Round to two decimal places.)

(b) What percent of students have both waking-life and bedtime symptoms? (Round to two decimal places.)

(c) Is there an association between waking-life and bedtime symptoms. State the null and alternative hypotheses. (Use α = 0.01.)

Reference no: EM132024866

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