P(Z>2.04)

If Z is the number of unit normal standard deviates, then the probability that Z>2.04 is 0.02068

You can use this on-line normal distribution calculator to answer questions like this: http://stattrek.com/online-calculator/normal.aspx 

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Where is the rest of the question?

I should have thought of that!

I didn't know what the asker was on about.

Thanks Alan  

what is the answer if  z= - 2.04 and z=0