X is normal with mu = 100, sigma = 15.
Approximately what is P(X > 115)?
- Acheck_circle
0.16
- B
0.50
- C
0.95
- D
0.84
Explanation
z = (115-100)/15 = 1. P(Z > 1) approximately 0.16 by 68-95-99.7 rule.
The Normal Distribution
AP Statistics· difficulty 3/5
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