Question: Find the area under the normal curve that lies to the left of the following z-values a. z = - 1.30. b. z = -

Find the area under the normal curve that lies to the left of the following z-values
a. z = - 1.30.
b. z = - 2.56.
c. z = - 3.20.
d. z = - 0.64.

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