Answer:a b and d
Step-by-step explanation:
Answer: factorizar x de x ^ 2 + 5x.
x (x + 5)
Step-by-step explanation:
25.35 seconds. Add all 4 numbers and divide by 4
Answer:
The answer is "Option a, Option b, and Option d".
Step-by-step explanation:
In the given question it is used to stratifying the sampling if the population of this scenario it flights takes off when it is divided via some strata.
-
In option a, In this case, it stratified the sampling, as the population of planes taking off has been divided into the days of the week.
-
In option b, It also used as the case of stratified sampling.
-
In options c, it is systematic sampling, that's why it is wrong.
-
In option d, It is an example of stratifying the sampling.
There is no picture Attached
