Cumulative frequencies in a grouped frequency table are useful to find ..

Which of the following is useful to find from the cumulative frequencies in a grouped frequency table?

Cumulative Frequency Distribution

Cumulative Frequency Distribution

Construct a cumulative, frequency distribution table from the frequency table given below : {:("Calss Interval","Frequency"),(0-8,9),(8-16,13),(16-24,12),(24-32,7),(32-40,15):}

Construct a cumulative frequency distribution table from the frequency table given below : {:("Calss Interval","Frequency"),(1-10,12),(11-20,18),(21-30,23),(31-40,15),(41-50,10):}

Cumulative frequency table is given below. Which type of cumulative frequency is given. Try to build the frequencies of respective class intervals.

Convert the following cumulative frequency distribution into a simple frequency distribution

Convert the following cumulative frequency distribution into a simple frequency distribution

In a less than cumulative frequency distribution, frequency and cumulative frequency of a class are 10 and 20 respectively, then the cumulative frequency of the previous class is ______.

The following table shows the distribution of salaries of a group of workers : Determine cumulative frequencies Draw the cumulative frequency curve i.e. less than ogive on a graph paper. From graphs, write down the median salary (in Rs)?