There is a large body of literature demonstrating that early exposure tofrightening movies is associated with lingering fright symptoms. As part ofa class on media effects study was performed in which participants wereasked to write narrative accounts of their exposure to frightening moviesbefore the age of 13. More than one-fourth of the respondents said thatsome of the fright symptoms were still present in waking life. Some of thedata is presented in the table:Ongoing fright symptomsNoYesObserved number of study participantsGroup W5029c.d.Group Q317a. Construct the joint distribution of the data, and the marginaldistributions.b. Construct and describe the conditional distributions for the twogroups of participants.Draw a bar plot of the distributions in (b).Consider a test of association for the data in the table. State in afew words what such a test is used for.e.Perform the test in (d). State the hypotheses, test statistic,decision rule, and conclusion.

From the given information, Ongoing fright symptoms Group W Group Q Row total No 50 31 81 Yes…

There is a large body of literature demonstrating that early exposure to frightening movies is associated with lingering fright symptoms. As part of a class on media effects study was performed in which participants were asked to write narrative accounts of their exposure to frightening movies before the age of 13. More than one-fourth of the respondents said that some of the fright symptoms were still present in waking life. Some of the