Construction of a discrete frequency distribution

Median of discrete frequency distribution

Construction of a Grouped frequency distribution

Construction of Cumulative frequency distribution

Which one of the following measures is determined only after the construction of cumulative frequency distribution?

Type:-2Variance of a discrete frequency distribution

Define the following terms: Observations (ii) Raw data Frequency of an observation Frequency distribution Discrete frequency distribution Grouped frequency distribution class-interval (viii) Class-size Class limits (x) True class limits