[llunknownll]

Hello everyone,

Please click on the link below:
http://img707.imageshack.us/img707/1083/chemanalysis1.jpg

For the first part, do I have to find LOD? and for the part b, do I have to find LOQ? I don't know which one is the Signal_blank? Is it 0.020 or I need to graph it and find y-intercept?

Thanks for your help.