The random variable x is normally distributed with mean μ-84 and standard deviation o=4. Find P(x<78). Give your answer

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answerhappygod
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The random variable x is normally distributed with mean μ-84 and standard deviation o=4. Find P(x<78). Give your answer

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The random variable x is normally distributed with mean μ-84 and standard deviation o=4. Find P(x<78). Give your answer as a decimal with 4 decimal places as needed.
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