Question: Let X be normal with mean 4.2 and variance 0.04, find c such that P(X < c) = 50%, P(X > c) = 10%, P

Let X be normal with mean 4.2 and variance 0.04, find c such that P(X < c) = 50%, P(X > c) = 10%, P (1 – c < X – 4.2 < c) = 99%.

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