Answer
Answer: 0.0124
Work Step by Step
Want to find P( z < -2.50 or z > 2.50)
1) P(z < -2.50) = 0.0062
2) P( z > 2.50) = 0.0062
3) P( z < -2.50 or z > 2.50) = 0.0062 + 0.0062 = 0.0124
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