Lesson 39 - Problem Solving Probability 500 Grade Practice Test Questions TOC | Lumos Learning

Lesson 39 - Problem Solving Probability Question & Answer Key Resources The Scholarly Unicorn's SAT Mathematics Advanced Guide
by Dr. Steve Warner

The Scholarly Unicorn's SAT Mathematics Advanced Guide
by Dr. Steve Warner Lesson 39 - Problem Solving Probability

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30 students in a math class took 3 short quizzes during the school year. Each quiz consisted of 4 questions, each question contributing to 25% of the quiz grade. The number of students receiving each of the 5 possible grades on each quiz is shown in the table above.

What was the mean grade of the students on the second quiz? (Disregard the percent symbol when gridding your answer.)