Answer:
c. Cluster sampling
Step-by-step explanation:
Cluster sampling is a kind of sampling whereby the entire population is divided into different groups(clusters) from which simple random samples are selected from these clusters to conduct the analysis. If possible, all the individual in the selected clusters are sampled.
For the case above, Christine samples the population by dividing the residents by towns(clusters) and randomly selecting 9 of the towns(9 selected clusters). The type of sampling used is Cluster sampling. Since it involves dividing the population into clusters, and sampling the selected clusters.
Answer:
x = (4r +3)/(r +2)
Step-by-step explanation:
Collect x terms, then divide by the coefficient of x.
x(r +2) = 4r +3
x = (4r +3)/(r +2)
Answer: The float committee made a scale model of their float before they started construction. The float committee used the scale 1 inch : 3 Feet to create their model. The actual float will be 18 feet long.
So this being said.
Step-by-step explanation:
Your answer should be 6 inches. I hope this helps!
Step-by-step explanation:
-(-5x + 3) = 17
5x - 3 = 17
5x = 20
x = 4.
Answer:
I say 1. and 2
Step-by-step explanation:
Have a good day :3