This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 2. Claim , U >= 750 hours. 3. Sample size, n=36 4. Sample mean x_=745 hours sample std dev s=60 hrs o=-0.02 if z < -Za, reject Ho at a level of significance...
View Full Document
This note was uploaded on 12/09/2010 for the course BUS 2313 taught by Professor Zhang during the Fall '10 term at East Central.
- Fall '10