Concept explainers
Raising scores (ExH). A student received the following quiz grades:
What is the lowest grade the student can receive on the next quiz that would raise the students mean grade? Can you generalize your observations?
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The Heart of Mathematics: An Invitation to Effective Thinking, WileyPLUS NextGen Card with Loose-leaf Set Single Semester: An Invitation to Effective Thinking (Key Curriculum Press)
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