Two Physics Classes at Jefferson High School Took the Same

question 32

Multiple Choice

Two Physics classes at Jefferson High School took the same quiz. Mr. Spears had 20 students in his class with a mean score of 80. Mrs. Guyton's class of 30 students had a mean score of 90. Overall, what was the mean score for all students on the quiz?

• A)84
• B)85
• C)86
• D)87

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