1 find the probability that a normal random variable x with


Find the indicated probabilities.

1. Find the probability that a normal random variable X with mean µ= 300 and standard deviation σ= 50 lies between 150 and 250.

2. Find the probability that a normal random variable X with mean µ= 30 and standard deviation σ= 6 is at least 40.5.

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Basic Statistics: 1 find the probability that a normal random variable x with
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