Mean of Grouped Data or discrete frequency distribution

Median of discrete frequency distribution

Median of grouped or continuous frequency distribution

Construction of a discrete frequency distribution

Find the median of the following discrete frequency distribution

Calculate the variance and standard deviation for the following discrete frequency distribution:

Mean Deviation of a Grouped or Continuous Frequency Distribution

Type:-2Variance of a discrete frequency distribution

Construction 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