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Mathematics 19 Online
OpenStudy (anonymous):

X is a normally distributed random variable with a mean of 11.0 and a standard deviation of 3.50. Find the value x such that P(X < x) is equal to 0.86.

OpenStudy (anonymous):

\[ \frac { x-11}{3.5}= 1.0805 \]

OpenStudy (anonymous):

x = 14.7818

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