AIR MATH

Math Question

A set of exam scores is normally distributed with a mean \( =78 \) and standard deviation \( =8 \).
Use the Empirical Rule to answer the following questions.
\( 95 \% \) of the data values lie between and
\( \% \) of the exam scores are less than or equal to \( 78 . \)
\( \% \) of the exam scores are less than or equal to \( 70 . \)
\( \% \) of the exam scores are less than or equal to \( 94 . \)
\( \% \) of the exam scores are less than or equal to 86 .
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