Find two z values, one positive and one negative, that are equidistant from the mean so that the areas in the two tails add to 5%.
A) z = +1.96 and z = -1.96
B) z = +0.13 and z = -0.13
C) z = +1.65 and z = -1.65
D) z = +2.58 and z = -2.58

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