Correlation Practice Problem 2 For this problem, we will continue our investigation of factors that inuence students' sleep hours. spend studying inuences their average levels of sleep using a sample of 8 WWU students. We will test the research hypothesis that the time that students Hours of study per week Average hour 1. Draw a scatter lot of the data. Y axis 10 8 6 10 12 14 16 18 20 Xaxis 2. With a single statistic, summarize the strength and the direction of the relationship between hours of studying per week and hours of sleep each night among the students in the sample. Deviation formula: 7': zcxiixvi in any (Y7 1'02 SP JESXSSY