"Aha!" exclaimed Professor Sandy Sunshine, "the Registrar said this year's freshman class had lower SAT scores on average than last year's, but I declare, I have more brighter students 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 concepts in Chapter 4.

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The Answer of "Aha!" exclaimed Professor Sandy Sunshine, "the Registrar said this year's freshman class had lower SAT scores on average than last year's, but I declare, I have more brighter students 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 concepts in Chapter 4.

"Aha!" Exclaimed Professor Sandy Sunshine, "The Registrar Said This Year's