State True or False : Cumulative frequency of the last class is the total of all frequencies in the data.

Graph of Cumulative Frequency

What is cumulative frequency?

Write True or False Graph of cumulative frequency is called an ogive.

Cumulative Frequency Distribution

Cumulative Frequency Distribution

If f_i, F_i, F'_i are respectively the frequency less than type cumulative frequency, greater than type cumulative frequency of i-th class and N be the total freqnency then which of the following is correct?

State True or False: Mean of the data is always from the given data.

The cumulative frequency table is useful is determining

State True or False: Mode of the data is always from the given data.