QUESTION $2$

Based on data collected from its production processes, Umbrella Corporation determines that the breaking strength of its most popular porcelain tile

has a bell$-$shaped distribution with a mean of $400$ pounds per square inch $($PSI$)$ and a standard deviation of $12\mathrm{.}5$ PSI. Using the $68-95-99\mathrm{.}7$ Rule

$($also called the Empirical Rule$)$ about what percent of its popular porcelain tile will have breaking strengths less than $362\mathrm{.}5$ PSI? Enter your answer

as a percent without the $\%$ sign.