If university officials say that at least 70% of the voting student population supporting the fee increase,If the 95% confidence interval is [0.75,0.85],what conclusion can be drawn based on a 95% level of confidence?
A)70% is not in the interval,need to take another sample
B)70% is not in the interval,so assume it will not be supported
C)70% is below the interval,so assume it will be supported
D)Since this was not based on population,cannot make conclusion

Question

Quizplus · Accepted Answer

The entire confidence interval [0.75, 0.85] is above 70%, indicating that it is likely that at least 70% of the voting student population supports the fee increase.

If University Officials Say That at Least 70% of the Voting