The following histogram shows the marks scored by 40 students in a test of 30 marks. A student has to score a minimum of 10 marks to pass the test.
What is the percentage of students who passed the test?
Answer & explanation
Correct answer: option 1
Percentage of students who passed the test = \(\frac{7 + 8 + 10 + 5 }{40}\) × 100
= 75%