A Survey of 40 Students at a Local College Asks $\text { Where Most Books Bought }$

A survey of 40 students at a local college asks, "Where do you buy the majority of your books?" The responses fell into three categories: "at the campus bookstore," "on the Internet," and "other." The results follow. Use Excel to estimate the proportion of the college students who buy their books on the Internet. $\text { Where Most Books Bought }$
$\begin{array}{l|l|l|l|l|l|l}\text { bookstore} & \text { bookstore } & \text { Internet } & \text { other } & \text { Internet } & \text { other } & \text { bokstore } \\\text { other } & \text { bookstore } & \text { bookstore } & \text { bookstore } & \text {bookstore } & \text {bookstore } & \text { other }\\\text { bokstore} & \text { bookstore} & \text { bookstore } & \text { Internet } & \text { Internet } & \text { other } & \text { other } \\\text { other } & \text { other } & \text { other } & \text { other } & \text { other } & \text { Internet} & \text { bookstore }\\\text { other } & \text { other } & \text { Internet } & \text { other} & \text { bookstore } & \text {bookstore } & \text {other }\\\text { bookstore} & \text { Internet } & \text {Internet } & \text {bother } & \text {bookstore }\\\end{array}$