(Answered) Waking symptomsbedtime

Statistics

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.)

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