Using the data, preapre less than type cummulative frequency table and asnwer the following question:
How many students obtained less than 40 marks?

Using the data, preapre less than type cummulative frequency table and asnwer the following question: How many students obtained less than 10 marks?

Using the data, preapre less than type cummulative frequency table and asnwer the following question: How many students obtained less than 60 marks?

Observe the given table and answer the following questions: How many students obtained marks less than 40?

Observe the given table and answer the following questions: How many students obtained marks less than 30?

Observe the given table and answer the following questions: How many students obtained marks less than 20?

Using the data, preapre less than type cummulative frequency table and asnwer the following question: Find the cumulative frequency of the class 50-60 ?

Observe the given table and answer the following questions: How many students obtained marks more than 20?