## anonymous one year ago A set of test scores is normally distributed with a mean of 145 and a standard deviation of 11. Seif received a score of 167. What was his percentile score?

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1. anonymous

$P(X<167)=P\left(\frac{X-145}{11}<\frac{167-145}{11}\right)=P(Z<2)=k$ The value of $$k$$ is the $$k$$th percentile.