Respuesta :
Answer:
The student's mean score in the class is 80.6
Step-by-step explanation:
we know that
To find out the student's mean score in the class, multiply each score by its worth and adds the numbers
[tex](62+83+91)0.20+(88)0.25+(76).15=80.6[/tex]
therefore
The student's mean score in the class is 80.6
The student's mean score in the class with the given raw scores and percentages is; 80.6
How to find average of data?
We are given;
Test scores; 62, 83 and 91.
Final exam score; 88
Homework Score; 76
Since each test score is 20% of final grade,the final exam is 25% of the final grade, and the homework grade is 15%.
Then the mean score is;
Mean = 0.2(62 + 83 + 91) + 0.25(88) + 0.15(76)
Mean Final score = 80.6
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