{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

quiz6 1201 - wishes to test H μ = 172 millimeters versus H...

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

EGN 3443 Probability & Statistics for Engineers Quiz 6 (10 points) Open book/notes, 20 minutes December 01, 2008 Name: U#: Please check below, if applicable APEX Lakeland Sarasota Good luck!

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

View Full Document
A consumer products company is formulating a new shampoo and is interested in foam height (in millimeters). Foam height is approximately normally distributed with a standard deviation of 18 millimeters. The company
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: wishes to test H : μ = 172 millimeters versus H 1 : μ > 172 millimeters, using the results of n = 12 samples. a) Find the type I error probability α if the rejection region is ¯ x > 187. (5 points) b) Find the type II error probability β if the true mean foam height is 173. (5 points)...
View Full Document

{[ 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