Mathematics: A normally distributed population of test scores has a mean of 80 and a standard deviation of 5.2. What is the z score if a student scores 73?

A normally distributed population of test scores

asauerha

17.10.2021

$\\ \sf\longmapsto z=\dfrac{Score-Mean}{Standard\: Deviation}$

$\\ \sf\longmapsto z=\dfrac{73-80}{5.2)$

$\\ \sf\longmapsto z=\dfrac{-7}{5.2}$

$\\ \sf\longmapsto z=-1.34$

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kcarstensen59070

26.05.2021

C is the answer

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