Assume that Y is normally distributed N(μ, σ2). To find Pr(c1 ≤ Y ≤ c2), where c1 < c2 and di = , you need to calculate Pr(d1 ≤ Z ≤ d2) =
A) Φ(d2) - Φ(d1)
B) Φ(1.96) - Φ(1.96)
C) Φ(d2) - (1 - Φ(d1))
D) 1 - (Φ(d2) - Φ(d1))
Answer: A) Φ(d2) - Φ(d1)
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