$570.60 because 90/100=.90 so multiply that with 634 with .90 you get 570.60
N^2(n - 1) + 3(n - 1)
(n^2 + 3)(n - 1)
the answer is c
Answer:
22
Step-by-step explanation:
brainliest?
Answer:
B
Step-by-step explanation:
Answer:
Simple random sampling survey method
Step-by-step explanation:
A simple random sampling is an unbiased survey technique Hence it will represent all the parts of the city's population.
In statistics, a simple random sample is a subset of individuals (a sample) chosen from a larger set (a population). Each individual is chosen randomly and entirely by chance, such that each individual has the same probability of being chosen at any stage during the sampling process
