SCORES ON MATH QUIZ
| Score | Number of Students |
| 85 | 4 |
| 75 | 4 |
| 65 | 2 |
What is the mean score of the 10 students in the table above?
- A22.5
- B75
- C77
- D85
Show the answer
Correct answer: C
For each row, multiply the number of students by the score. Then add those together and divide by the total number of students to find the mean (average) of the 10 students.