Cluster sampling is a type of sampling method in which the researcher divides the whole population into separate sets which are called as clusters. Then he selects a simple random sample of clusters from the population. The researcher conducts his analysis on data from the sampled clusters.
Given: The student chose 5 random classrooms and surveyed every student in those classrooms. It shows that the student use Cluster sampling.
If Jimmy's new cell cost him $49.99 with a 75% discount, then $49.99 is <span>100%−75%=25%</span><span> of the original price. </span> The original price of the cell phone was <span>$199.96</span><span>.</span>
