assume the readings on thermometers are normally distributed with a mean of 0 C and a standard deviation of 1.00 C. Find the probability P(-2.08<z<2.08), where z is the reading in degrees.

Answer 1

Enter your values here, (I don't see the difference between a page like this and using tables)

http://davidmlane.com/normal.html

I got 0.9625