Let $x$ Be a Random Variable That Is Normally Distributed with the with the Given

question 51

Multiple Choice

Let $x$ be a random variable that is normally distributed with the given mean $\mu = 50$ and standard deviation $\sigma = 10$ . Find the probability $P ( 30 < x < 55 )$ using a symbolic integration utility.

• A)0.7970
• B)0.5889
• C)0.6687
• D)0.5359
• E)0.6302

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