Answer:
Studying every single instance of a thing is impractical or too expensive
Step-by-step explanation:
With sampling we a have a lot of data without much effort.
Answer:
Not Independent
Step-by-step explanation: Because the red ballsdon't have to worry because they have a larger number
Answer:
I believe the answer is 1
Step-by-step explanation:
Answer:
no answer sorry
Step-by-step explanation:
no answer sorry