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3) Considering what type of material to use in class, we find that 30% of our undergrads like a hardcopy textbook, 50% prefer an e-textbook,

3) Considering what type of material to use in class, we find that 30% of our undergrads like a hardcopy textbook, 50% prefer an e-textbook, and 20% like non-texts (video/slide/interactive). If our class survey shows 10 hardcopy, 5 e-textbook, and 9 non-text preferences, would we have a Representative Sample?

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