• anonymous
I will fan and medal!! A quiz has multiple-choice questions, each with 5 choices. The answer possibilities are distributed evenly. If a student gets a correct answer they will receive +3 points. If they leave it blank, they will receive 0 points. If they write an incorrect answer, they will receive -1 point. A student guesses the answers to some questions. Determine on average, in the long run, how many points the student will score. (Write your answer as a decimal, with a minus sign if needed.) ______ points per question
  • katieb
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  • hybrik
Math competition like Mu Alpha Theta?

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