Nobody invented frequency distribution. Events happen, as is the nature of events. Some events can have different outcomes and a frequency distribution is simply the proportion of times that these different outcomes happen (empirical freq distrib) or are expected to happen based on scientific laws (theoretical freq distrib).
Are you talking about a histogram of the relative frequency distribution.
What are the importance of frequency
The relative frequency of a class is the frequency of the class divided by the total number of frequencies of the class and is generally expresses as a percentage.
binominal distribution
These help to distribute the frequency much better than the latter. The noise might not be as loud or boisterous this way.
It is derived frequency distribution. XD
A frequency distribution lists each value in the distribution and the number times it appears, while a relative frequency distribution reports the proportion of cases reporting each value
Cumulative Frequency is The total of a frequency and all frequencies so far in a frequency distribution. It is the 'running total' of frequencies in the frequency distribution table.
What are the disadvantages of frequency distribution tables
frequency distribution contain qualitative data
in form of percent
Are you talking about a histogram of the relative frequency distribution.
The frequency distribution table lists all the possible events and how many times (frequency) they occurred.
What are the importance of frequency
The relative frequency of a class is the frequency of the class divided by the total number of frequencies of the class and is generally expresses as a percentage.
In a frequency distribution table, there are usually five parts/columns (12th grade statistics):class, frequency, mid-point, relative frequency, and cumulative frequency.
The sum of proportions computed from a frequency distribution must equal