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.
Answer:
The answer is

Step-by-step explanation:

By the way can find y
Answer:
z=-9 - 5.4
hope it helps
Step-by-step explanation:
please mark me brainliest
Answer: (0.143, 0.257)
Step-by-step explanation:
Given : Level of significance : 
Then , significance level : 
Since , sample size :
.
Critical value : 
Also, the proportion of people said that they were fans of the visiting team :-

The confidence interval for population proportion is given by :-


Hence, the confidence interval for the population proportion with a 99% confidence level= (0.143, 0.257)