2. 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? 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. 3) Valerie's mean test score is greater and her interquartile range is greater. 4) Valerie's mean test score is greater, but her population standard deviation is smaller. 3

2. 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? 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. 3) Valerie's mean test score is greater and her interquartile range is greater. 4) Valerie's mean test score is greater, but her population standard deviation is smaller. 3

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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