Ch 7 and 8 homework

# Ch 7 and 8 homework - GENG 200 Probability and Statistics...

• Homework Help
• 5

This preview shows pages 1–5. Sign up to view the full content.

GENG 200 – Probability and Statistics for Engineers (HW) Due date: 25/12/2013 Name: Abdullah Baqir 201201941 Partner 1: Sharief Saleh 201201943 Partner 2: Mohammed Abou Bakr 201102740 Partner 3: Nasser Ahmad 201107575 CHAPTER 7 7-11) = 7-12)

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

a) b) c) 7-18) a) b) 7-22) Since both points are unbiased therefore the smallest value of either of the 2 variances will make a better estimator in this case 7-24)
The relative efficiency > 1 and the point estimator (PE 2 ) is unbiased, this is the best suitable estimator to use. CHAPTER 8 8-1) a) b) c)

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

*(Referencing from solution manual for hint) 8-2) a) For 2 sided confidence intervals, 95% would
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: correspond to b) For 2 sided confidence intervals, 80% would correspond to c) For 2 sided confidence intervals, 75% would correspond to 8-3) a) For one sided 90% CI is when b) For one sided 95% CI is when c) For one sided 99% CI is when 8-9) a) longer b) No, the probability for µ to be within this interval is 0 or 1 c) Yes, since the upper and lower confidence limits are random variables.(*solution manual reference*) *(Question (8-23) & (8-37) cancelled out since it wasn’t covered in class.)...
View Full Document

• Fall '14
• partner

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern