Question: A random variable X is normally distributed with a mean equal to 450 and a variance equal to 1296. Based on this information, what is

A random variable X is normally distributed with a mean equal to 450 and a variance equal to 1296. Based on this information, what is the probability that X exceeds 780?

Essentially zero

None of the suggested answers are correct

0.9999

0.0010

0.4990

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