Question

The following are the marks obtained by students in an examination. The top 20% students will qualify for scholarship. What is the lower limit of marks obtained above which students will get scholarship.
marks
0 - 10. 5
10-20. 7
20-30. 8
30-40. 10
40-50. 10
50-60. 10
60-70. 4
70-80. 4
80-90. 2

Answer 1

Explanation:

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