Answer:
(2,-2.5)
Step-by-step explanation:
(2,4) and (2,-9)
((2+2)/2,(4+(-9))/2)
or, (4/2,-5/2)
or, (2,-2.5)
Yes. youre right, but no2 you can kinda make it a little more 3d like their example just saying
Answer:
The sample is the 150 randomly selected customers.
Step-by-step explanation:
When you survey a group of people, to gauge whaever you are interested, these people are what makes your sample.
In this question:
Nick surveys 150 randomly selected customers to determine whether or not they were satisfied.
So the sample is the 150 randomly selected customers.
The answers for that question and probably many more are on this paper