Waking versus bedtime symptoms. As part of the study on
Chapter , Problem 9.45(choose chapter or problem)
Waking versus bedtime symptoms. As part of the study on ongoing fright symptoms due to exposure to horror movies at a young age, the following table was presented to describe the lasting impact these movies have had during bedtime and waking life: FRITIM Waking symptoms Bedtime symptoms Yes No Yes 36 33 No 33 17 (a) What percent of the students have lasting waking-life symptoms? (b) What percent of the students have both waking-life and bedtime symptoms? (c) Test whether there is an association between wakinglife and bedtime symptoms. State the null and alternative hypotheses, the X2 statistic, and the P-value.
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