The survey method that should generate the best representative sample should be option b.
It is considered to be the best way for survey since all the other should contain the sort of the variable.
Also, the principle should not know who purchased the lunch and who does not so here the kids should be asked who ride the car since the kids who ride the buses or the 7th grade students.
So based on the above information, we can say that the option b is correct.
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Answer:
B: Survey 3 randomly selected students from every homeroom.
Step-by-step explanation:
This would be the best way to survey, because all the others have some sort of variable. The principle doesn't know who buys lunch and who doesn't, so why would he just ask kids who ride in a car as there are kids who ride buses, or only 7th grade students, so the best answer would be something that everyone has, like homeroom.
6 to 8
8 to 12
9 to 12
Answer:
Average rat of change of function is 6 from x = 0 to x = 1.
Step-by-step explanation:
We are given a function:
The attached image shows the graph for the given function.
Average rate of change of function =
Now we will evaluate f(1) and f(0).
Putting the values, we get,
Thus, the average rat of change of function is 6 from x = 0 to x = 1.