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Question
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 all of the college students who buy their books on the Internet.| Where Most Books Bought | ||||||
| bookstore | bookstore | internet | other | internet | other | bookstore |
| other | bookstore | bookstore | bookstore | bookstore | bookstore | other |
| bookstore | bookstore | bookstore | internet | internet | other | other |
| other | other | other | other | other | internet | bookstore |
| other | other | internet | other | bookstore | bookstore | other |
| bookstore | internet | internet | other | bookstore | ||
Answer
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