PracticeExam1Sol - c)13.29 11. A) 0.0082 b)0.7210 12....

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Answer Key to the Practice Problems 1. a) 0.8554 b)0.927 c)z=0.84 2. 0.2578 3. 39.32 4. 24.1 5. 0.3918 6. 0.99 7. a)0.75 b)0.75 c) p(0)=0.05, p(1)=0.2 8. a) 46.8 b)4.4, 22.2, 36.6, 73.7, 109.9 or 4.4, 26.1, 36.6, 70.2, 109.9 c) n/a d) IQR = 51.5 (or 44.1) 9. a) 0.95 b)0.223 c) mean=10 sec d) median =6.9 sec e)yes 10. A) 0.6915 b)0.9544
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: c)13.29 11. A) 0.0082 b)0.7210 12. A)0.0498 b)0.8775 c)9985.77 13. 0.8647 14. 1.1547 15. Mean=2.9957, sd=1.73 16. A) 0.026 b) 0.7788 17. A)0.4096 b) 0.2182 18. 0.23 19. 0.8185 20. 12 (11 is acceptable as well) 21. 0.0062 22. A) true b)true c)false d)true 23. (a) To determine if data is from a normal distribution, use QQPlot....
View Full Document

This note was uploaded on 02/06/2012 for the course STAT 350 taught by Professor Staff during the Spring '08 term at Purdue University-West Lafayette.

Page1 / 2

PracticeExam1Sol - c)13.29 11. A) 0.0082 b)0.7210 12....

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online