Answer:
Cluster sampling
Step-by-step explanation:
Cluster sampling refers to the sampling that is used in market analysis. It is used when a researcher can not obtain information as a whole for the population but may obtain information through the groups or clusters
In the given case since andrew divides the residents through regions so this reflected the cluster sampling method
Answer:
No, product means multiplication, and the student wrote a division expression.
D
Step-by-step explanation:
By the difference of "5 and a number", I assume you mean that number minus 5. In that case, the expression is 8 times (x-5).
If by "the difference of 5 and a number" you mean 5 minus that number, then the expression is 8 times (5-x).
<h2>Option (c) angle 9 </h2><h2>Option (d) angle 12 </h2>
= x° = ∠9 as they are corresponding angles .
= ∠5 = x° = ∠12 because angle 12 and angle 9 are vertically opposite angles due to which their value is equal . Since angle 5 = angle 9 , x° will also be equal to angle 12 .
