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This calculator can be used to find area under standard normal curve $ ( \mu=0 , \sigma=1 )$. The calculator will generate a step by step explanation along with the graphic representation of the area you want to find and standard normal tables you need to use.

working...

examples

example 1:ex 1:

Finding area under the standard normal between points $a = -1$ and $b = 0.7$.

example 2:ex 2:

Find area left of $Z = 2$.

example 3:ex 3:

Find area right of $Z = 0.56$.

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