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Normal Distributions
Operation:
Calculate an area under the normal curve
Calculate a value corresponding to an area
Variable:
x
x̄
x̄₁ − x̄₂
p̂
p̂₁ − p̂₂
Custom
Mean =
SD =
Statistical Graph
0
-1
1
x
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Calculate the area
between two values
to the left of a value
to the right of a value
outside a region
Left boundary:
Right boundary:
Area = 0.6827
P(-1 < x < 1) = 0.6827