For the previous scenario, which conclusions are appropriate? Check all that apply. Group of answer choices This study does not suggest that there is a relationship between church attendance and hours spent on homework each week for high school students. For high school students the differences observed in sample mean homework hours are not statistically significant for the four groups defined by frequency of church attendance. For high school students, the mean number of homework hours differ for the four populations defined by frequency of church attendance. For high school students, the evidence from this study is too weak to conclude that the mean number of homework hours differ for the four populations defined by frequency of church attendance.