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solmaris [256]
2 years ago
6

PLEASE HELP

Mathematics
2 answers:
Digiron [165]2 years ago
5 0

Answer:

A).invalid because of biased sampling


Step-by-step explanation:

Because we don't know its valid for sure yet. And the logical reasoning would be for biased sampling.


Aleksandr [31]2 years ago
3 0
Right off the bat (haha), we can eliminate B as an answer choice because adults are clearly part of the population; in fact, it says in the background information that their entire population is made of adults.  A population, in this context, is the group being researched.

D isn't the correct answer; the fact that adults are the target population doesn't validify anything.

C doesn't entirely prove its point because there are other factors that go into the game being biased.  In fact, I would say that this study <em>is </em>biased because the board members only attended 1 game when there are 18 teams.  Their data will only pertain to fans of the 2 teams playing each other, and not represent the population as a whole.

A would be my answer for reasons stated above.
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