X is a normally distributed random variable with mean 39 and standard deviation 12. What is the probability that X is between 6 and 72? Write your answer as a decimal rounded to the nearest thousandth.

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asked Jul 4, 2024 207k views

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X is a normally distributed random variable with mean 39 and standard deviation 12.

What is the probability that X is between 6 and 72?
Write your answer as a decimal rounded to the nearest thousandth.

Mathematics
college

Bibbsey asked

by Bibbsey

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The probability that
$X$ is between 6 and 72, rounded to the nearest thousandth, is 0.994.

Alexander Kleinhans answered Jul 9, 2024

by Alexander Kleinhans

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