"Hummph,"wheezed Professor Glarance Downsnout, "The Registrar Said This Year's Freshmen

Short Answer

"Hummph,"wheezed Professor Glarance Downsnout, "the Registrar said this year's Freshmen had higher ACT scores on average than last year's, but I declare, I have more duds than ever before."Suppose that the statement is true and that the Professor's students are representative of the whole class. Write an explanation of how this could be, using the concepts in Chapter 4.