Question
Discuss how you would use the lottery method to select 3 students out of 10 in your class.
Solution
Selecting 3 students out of 10 by lottery method : We shall select the 3 students out of 10 by lottery method on the following way
1. We will take 10 identical slips. Identical in size, shape and colour to avoid the biased selection.
2. We shall write the name of 10 students on these slips.
3. These slips will be mixed in a bowl.
4. Three slips will be drawn one by one shaking the bowl before every draw.
5. In this way the three students will be selected.
