Question: The random variable x , representing the lifespan of a certain electronic device, is normally ( 1 2 distributed with a mean of 4 0

The random variable x, representing the lifespan of a certain electronic device, is normally (12 distributed with a mean of 40 months and a standard deviation of 2 months. Find
P(x38).
P(x=38)x
The random variable x, representing the lifespan of a certain electronic

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