It has been estimated that a student’s final grade in a course decreases by 5 points for every 2 days absent from class. If a st
udent misses 4 days, by how many points will the student’s final grade decrease?
1 answer:
Answer:
10 points
Step-by-step explanation:
per 2 days you lose 5 points. To get to 4 days you multiply 2 by 2 and get 4 and 5 by 2 and get 10. So per 4 days he loses 10 points.
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Using the standard normal tables we find the required percentage is 47.73%