A non-symmetrical frequency distribution is known as -: (A) Skewed distribution, (B) Normal distribution, (C) Cumulative frequency distribution, (D) All
Answer is A. Ans. is 'a' i.e., Skewed distribution o There are variations in naturally occuring data (e.g. heights of the individuals) or when data collected to formulate or test, the cause and effect hypothesis. o It is impoant to know the frequencies of value where they are distributed, i.e. frequency distribution.