After taking six, 5-point, quizzes during the semester, both Jack and Elaine have an average quiz score of 4.00. However, the standard deviation of Jack’s scores was .96 and Elaine’s standard deviation was .21. What does it mean that Jack and Elaine had the same quiz average but very different standard deviations?

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

hope i could someone! : )

this "question" looks more like a project is there any other info you can give me about this. it could be too complex for someone else to do on this website