From the given less than type ogive curve, answer the following question. How many students got marks less than 70%?
We can directly see from the graph that the number of students who got marks less than 70% = 35.
From the given ogive curve, answer the following question.
How many students secured the marks between 50% and 70%?
For the following distribution draw a 'less than type' ogive and from the curve find the median.