Respuesta :
That there is a 95% chance that the Conservative party will win between 64% and 72% of the vote.
The correct answer is:
We can be 95% confident that the true proportion of votes for the Conservative property will fall within 4 points of 68%, or the interval 64% - 72%.
Explanation:
The confidence level (95%) tells us the chance that our interval contains the true proportion.
The margin of error (4%) gives us the interval above and below the mean percentage given.
