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The final grade in a biology course is determined by a score from 0 to 100, which has three components; a laboratory component of 25%, two hour-exams that together contribute 25% and a final exam that contributes 50%. There are 100 possible points for the laboratory, 50 possible points for each hour exam and 100 possible points for the final. A student in the course got 75 points for the laboratory, 40 and 38 points for the two hour exams and 85 points for the final. use weighted mean to determine his overall score (from 0 to 100) for the course

Sagot :

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Answer:

75*25%+(38+40)*50%+85*25%=59.5

Step-by-step explanation:

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