SAT Scores The national average for mathematics on a standardized test in $2011$ was $510.$ Suppose that the distribution of scores was approximately bellshaped and that the standard deviation was approximately $49.$ Round your answers to at least one decimal place as needed.

Part: $\frac{0}{2}$

Part $1$ of $2$

$($a$)$ Within what boundaries would you expect $68\%$ of the scores to fall?

About $68\%$ of the scores should fall between and $.x=\sqrt[\phantom{2}]{-3}$