Question: Find the probability that a piece of data picked at random from a normal population will have a standard score (z) that lies to the

Find the probability that a piece of data picked at random from a normal population will have a standard score (z) that lies to the left of the following z-values
a. z = 2.10
b. z = 1.20
c. z = 3.26
d. z = 0.71

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