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If $x$ Is a Normal Random Variable With $\mu=50$ And $\sigma=6$ , Then the Probability That

Question 25

Multiple Choice

If $x$ is a normal random variable with $\mu=50$ and $\sigma=6$ , then the probability that $x$ is not between 44 and 56 is

A) 0.6826 .
B) 0.3413 .
C) 0.8413 .
D) 0.3174 .

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