Practicing Success
The following histogram shows the marks scored by 40 students in a test of 30 marks. A A student has to score a minimum of 10 marks to pass the test. How many students have passed the test and obtained less than 50% marks?
|
17 7 15 10 |
7 |
Passing marks = 10 Number of students whose marks are more than 10 but less than 15= 7 |