<prompt> A non-symmetrical frequency distribution is known as -Skewed distributionNormal distributionCumulative frequency distributionAll  <response>: 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. 