X + 3x = 12
(Or 4x=12)
the first x is the number of girls then the second x is the girls times 3, which is how many boys there are.
Answer:
68.2275604137
Step-by-step explanation:
you can round down
I hope this helps
Plz send a picture for me to help you on this thank u
Answer:
Dean and Candace
Step-by-step explanation:
Systematic sampling is a type of probability sampling method in which sample members from a larger population are selected according to a random starting point but with a fixed, periodic interval. This interval, called the sampling interval, is calculated by dividing the population size by the desired sample size.
