number table given, the required random samples are shaded in RED colour.Here, we consider row wise selection of random numbers. Merits and demerits of Simple Random Sampling: Merits . Personal bias is completely eliminated. .
This method is economical as it saves time, money and labour. . The method requires minimum knowledge about the population in advance. Demerits .
This requires a complete list of the population but such up-to-date lists are not available in many enquiries. . If the size of the sample is small, then it will not be a representative of the population. XII Std - Business Maths & Stat EM Chapter - - Sampling Techniques and Statistical Inference Example .
Using the Kendall-Babington Smith - Random number table,Draw5 random samples.