00:01
Hi, i'm david and i'm here to have you answer your question.
00:03
Now let me bring up your question here.
00:06
In the question here we are going to discuss about the sambling method and we have the three questions here so let me answer one by one for you and for each question we need to identify the type of the sambolin used.
00:20
In the first question 15, every fifth adult entering an airport is checked for extra security screening because the method here will be every fifth, it means that this one will be the systematic.
00:39
And the people will be in the list and then every 5th and then we will choose one.
00:45
And therefore the answer for this question here, it will be the systematic method and that will be the option d here.
00:56
So for the question 15, the answer, it will be the option d.
01:03
And for the question 16, the 35 math major and then 29 music major and the 26 history major are randomly directed from the total of the math major, music major and the historic major.
01:21
So we can understand the math measure will be one start, one start.
01:27
So this will be one start, start one...