physics (quick plz)

2008-07-03 3:49 am
我全年既physics 分

quarter 1 功課分 59.09
quarter 2 功課分 57.7
quarter 3 功課分 53.14
quarter 4 功課分 63.1
以上各佔10 % (overall 40%)

MID-year exam 23.8 分 (佔20 %)

咁我Final exam 要幾多分全年平均分先合格?(佔40%)
合格=45分

回答 (1)

2008-07-04 10:56 pm
✔ 最佳答案
Assuming 100 is full mark for each item.
Q1 homework = 5.90
Q2 homework = 5.77
Q3 homework = 5.314
Q4 homework = 6.31
So total homework = 23.303.
Mid-year exam = 23.8 x20/100= 4.76 (poor boy!)
So you need 45-4.76-23.303 = 16.937 to pass.
That is you need at least 100/40 x 16.937 = 42.3425 marks in the final exam to pass.


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