Answer:
x= 12
Step-by-step explanation:
hope this helps!!
Answer: B. The data represent a sample since the data are a subset of units.
Step-by-step explanation:
- A population is the largest group of entire observations that can be made during a study.
- A sample is a finite subset of the population that represents the entire population.
Here,
Population = Participants for the study were those who used a popular social networking Web site.
Since the entire data for the "persons used a popular social networking Web site" is not possible.
There have been taken a sample of them.
∴ Correct answer is B. The data represent a sample since the data are a subset of units.
Answer:
c
Step-by-step explanation:
When integers have the same sign and you add them together the sum will have the same sign
7 + 5 = 13
-7 + (-5) = -13
30/5= 6
6 - 2 = 4
Your number is four
