Asked by Jessica
An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final average between 70% and 80% inclusive if the instructor does not round off grades?
What is the range of the final exam scores?
What is the range of the final exam scores?
Answers
Answered by
bobpursley
1/3 of 48=16 points
He wants a 80 or 70
He needs 64 to 54 more points
so he needs to get on his final exam
3/2*64 to 3/2*70
He wants a 80 or 70
He needs 64 to 54 more points
so he needs to get on his final exam
3/2*64 to 3/2*70
Answered by
Algebra 12 science
Probability
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