Using the standard normal distribution, find the two z-scores that that form the middle shaded region. The shaded region is symmetric about z = 0. Round your z-scores to two decimal places. 4 Shaded Area = 0.38 -3 -2 Negative z-score = Positive z-score = -1 -Z 0 ON Z Z 1 -2 3 0 £1 4 Q

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