Mathematics, 18.10.2019 07:00, ramsey5106

8. a teacher wanted to prevent students from guessing answers on a
multiple-choice test. the teacher graded 5 points for a correct answer, 0
points for no answer, and -2 points for a wrong answer. giselle answered
-17 questions correctly, left 3 blank, and had 5 wrong answers. she also
got 8 out of 10 possible points for extra credit. what was her final score?

Answers: 1

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8. a teacher wanted to prevent students from guessing answers on a
multiple-choice test. the t...