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Test: Common Core: High School - Statistics and Probability
1. | The Witches' Duel is a game of chance. On each turn, there are four possible outcomes: You earn 1 point with probability .2, and you lose 1 point with probability .3. You earn 5 points with probability .35, and you lose 5 points with probability .15. On average, how many points do you earn on each turn? |
1.4 points
3.2 points
2.1 points
3.5 points
0.9 points
Alexia
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University of Missouri-Columbia, Bachelor of Science, Biochemistry. Washington University in St Louis, Master of Science, Bio...
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Carleton University, Bachelor of Engineering, Computer Engineering, General.
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