Question
Download Solution PDFThe following table shows the marks distribution among the students in a class.
Marks | No. of Students |
Less than 10 | 2 |
Less than 20 | 5 |
Less than 30 | 6 |
Less than 40 | 8 |
Less than 50 | 10 |
How many students scored less than 20 marks?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept used
Cumulative frequency: the total of frequencies, that are distributed over different class intervals
Calculation
The students who scored less than 20 marks are 5.
Last updated on Jun 13, 2025
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