"> (Answered) 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 - Tutorials Prime

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(Answered) 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


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


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:                                                  Waking symptoms Bedtime symptoms                Yes      No Yes                                        36          34No                                         32          17(a) What percent of the students have lasting waking-life symptoms? (Round your answer to two decimal places.)      ________% (b) What percent of the students have both waking-life and bedtime symptoms? (Round your answer to two decimal places.)    ________% (c) Test whether there is an association between waking-life and bedtime symptoms. State the null and alternative hypotheses. (Use α = 0.01.) Null Hypothesis: a.) H0: There is a relationship between waking and bedtime symptoms.b.) H0: Waking symptoms cause bedtime symptoms.c.) H0: Bedtime symptoms cause waking symptoms.d.) H0: There is no relationship between waking and bedtime symptoms. Alternative Hypothesis: a.) Ha: Waking symptoms cause bedtime symptoms.b.) Ha: There is no relationship between waking and bedtime symptoms.c.) Ha: Bedtime symptoms cause waking symptoms.d.) Ha: There is a relationship between waking and bedtime symptoms. State the χ2 statistic and the P-value. (Round your answers for χ2 and the P-value to three decimal places.) χ2 =df =  P =Conclusion: a.) We do not have enough evidence to conclude that there is a relationship.b.) We have enough evidence to conclude that there is a relationship.

 


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