Using the standard normal c shaded region is symmetric + -4 Shaded Area = 0.78 -3 -2 -1 -Z Negative z-score = -1.22 Positive z-score = 1.22

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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 = 0.78
-3
-2
-1
-Z
Negative z-score = -1.22
Positive z-score = 1.22
0
Z
N
X
X
2
3
++
a
Transcribed Image Text: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 = 0.78 -3 -2 -1 -Z Negative z-score = -1.22 Positive z-score = 1.22 0 Z N X X 2 3 ++ a
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