A test has many multiple-choice items, each with seven answer choices. A student receives 1 point for every correct answer, and

Question

A test has many multiple-choice items, each with seven answer choices. A student receives 1 point for every correct answer, and each incorrect answer brings a penalty (loss)  of a point. If Chris guesses on every question, what score can he expect on the test

Kunduz · Accepted Answer

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