The sets below represent test scores for two students in Mrs. Silvio's trigonometry class. Michelle: (71, 68, 84, 88) Valerie: (78, 82, 76, 80) Which statement correctly describes the relationship between the two students' test scores? 3) Valerie's mean test score is greater and her interquartile range is greater. 1) Michelle's mean test score is greater and her test scores have a greater interquartile range. 2) Michelle's population standard deviation is greater, but her range is smaller. 4) Valerie's mean test score is greater, but her population standard deviation is smaller. 1 2 Submit Answer