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Question: a assume that x has a normal distribution with the...

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A. Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)

μ = 4.2; σ = 2.4

P(3 ≤ x ≤ 6) =_______

B. Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)

μ = 25; σ = 3.6

P(x ≥ 30) =_______

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