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QUESTION
It is known that the length of a certain product X is normally distributed with = 20 inches and = 4 inches. How is the probability P ( X 28)
It is known that the length of a certain product X is normally distributed with μ = 20 inches and σ = 4 inches. How is the probability P(X > 28) related to P(X < 16)?
A) P(X > 28) is greater than (X < 16).
B) P(X > 28) is smaller than (X < 16).
C) P(X > 28) is the same as P(X < 16).
D) No comparison can be made with the given information.
