The drama teacher at a high school wants to conduct a survey to determine the percentage of students in the school who are willing to pay a fee for participating in clubs. ten students are selected randomly from each of the drama teacher's classes to complete the survey. this plan is an example of which type of sampling?
a. cluster convenience
b. simple random
c. systematic stratified random

b. Simple random

Step-by-step explanation:

The drama teacher at a high school wants to conduct a survey.

Ten students are selected randomly from each of the drama teacher's classes to complete the survey.

This plan is an example of - Simple random sampling method.

This cannot be clustered or stratified as the samples are not divided in groups or clusters. This plan cannot be systematic as it is not conducted in specific time intervals.

So, we are left with option B.

Simple random selection gives equal chance to all the samples to get selected and take part in the survey, Here, the teacher can pick any 10 students. This process is random and does not depend on any special criteria.

b) 36

step-by-step explanation:

18 times 2 is 36