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

Consider the following statement: 1. A continuous random variable can take all values in an interval. 2. A random variable which takes a finite number of values is necessarily discrete. 3. Construction of a frequency distribution is based on data which are discrete. Which of the above statements are correct ?

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