A Survey of 800 College Seniors Resulted in the Following

Multiple Choice

A survey of 800 college seniors resulted in the following crosstabulation regarding their undergraduate major and whether or not they plan to go to graduate school. $$\begin{array}{l}\text { Undergraduate Major }\\\begin{array} { l l l l l } \text { Graduate School } & \text { Business } & \text { Engineering } & \text { Others } & \text { Total } \\\text { Yes } & 70 & 84 & 126 & 280 \\\text { No } & 182 & 208 & 130 & 520 \\\text { Total } & 252 & 292 & 256 & 800\end{array}\end{array}$$ Of those students who are planning on going to graduate school, what percentage are majoring in engineering?

A) 10.5
B) 28.8
C) 30.0
D) 40.4