Does climate change pose a large threat to the world? Country Yes 99% CI A 29% (
ID: 3228165 • Letter: D
Question
Does climate change pose a large threat to the world?
Country
Yes
99% CI
A
29%
(0.267,0.313)
B
54%
(0.502 ,0.578)
C
30%
(0.264 ,0.336)
(a) Determine whether it is reasonably possible that the proportion of adults from Country A and the proportion of adults from Country B are equal and explain your reasoning. Choose the correct answer below.
A.No, because the two confidence intervals do not overlap.
B.Yes, because the two confidence intervals do not overlap.
C.No, because the two confidence intervals overlap.
D.Yes, because the two confidence intervals overlap.
(b) Determine whether it is reasonably possible that the proportion of adults from Country B and the proportion of adults from Country C are equal and explain your reasoning. Choose the correct answer below.
A.No, because the two confidence intervals do not overlap.
B.No, because the two confidence intervals overlap.
C.Yes, because the two confidence intervals do not overlap.
D.Yes, because the two confidence intervals overlap.
(c) Determine whether it is reasonably possible that the proportion of adults from Country A and the proportion of adults from Country C are equal and explain your reasoning. Choose the correct answer below.
A.No, because the two confidence intervals do not overlap.
B.Yes, because the two confidence intervals overlap.
C.Yes, because the two confidence intervals do not overlap.
D.No, because the two confidence intervals overlap.
0%
SCORE: 0 REMAINING: 10/10
Does climate change pose a large threat to the world?
Country
Yes
99% CI
A
29%
(0.267,0.313)
B
54%
(0.502 ,0.578)
C
30%
(0.264 ,0.336)
Explanation / Answer
a) Determine whether it is reasonably possible that the proportion of adults from Country A and the proportion of adults from Country B are equal and explain your reasoning. Choose the correct answer below.
NO, because the two confidence intervals do not overlap.
b) Determine whether it is reasonably possible that the proportion of adults from Country B and the proportion of adults from Country C are equal and explain your reasoning. Choose the correct answer below.
No, because the two confidence intervals do not overlap.
c) Determine whether it is reasonably possible that the proportion of adults from Country A and the proportion of adults from Country C are equal and explain your reasoning. Choose the correct answer below.
Yes, because the two confidence intervals overlap
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.