2293quiz5 - MATH 1572 Code 2293 Probability and Statistics:...

Download Document
Showing page : 1 of 1
This preview has blurred sections. Sign up to view the full version! View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: MATH 1572 Code 2293 Probability and Statistics: Quiz 5 Fall 2003 Name : Score : /10 Please use a pencil and show all work. The shelf life in days for bottles of a certain prescribed medicine is a random variable having the p.d.f f (x) = and f (x) = 0 elsewhere. 1. Find the probability that a bottle of this medicine will have a shelf life of anywhere from 80 to 120 days. 20, 000 , x>0 (x + 100)3 2. Find the avera...