Mathematics, 02.10.2019 04:10, screen7866
The ages of the members of a gym have a bell-shaped distribution with a mean of 48 years and a standard deviation of 11 years. based on the empirical rule, what should you predict about the percentage of gym members aged between 26 and 70?
Answers: 3
![\left[\begin{array}{ccc}Interval&Empirical Rule\\\overline{x} \pm\sigma&68 \%\\\overline{x} \pm 2\sigma&95 \%\\\overline{x} \pm 3\sigma&99.7 \%\end{array}\right]](/tpl/images/0281/9797/c0f01.png)
= mean
= standard deviation
and 
will be approximately 95%
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