Question

Using the data in example (3) above, prepare less than type cumulative frequency table and answer the following questions. 

i. How many students obtained less than 40 marks? 

ii. How many students obtained less than 10 marks? 

iii. How many students obtained less than 60 marks? 

iv. Find the cumulative frequency of the class 50 – 60.

Answer 1

i. 24 students obtained less than 40 marks. 

ii. 3 students obtained less than 10 marks. 

iii. 43 students obtained less than 60 marks. 

iv. Cumulative frequency of the class 50 – 60 is 43.