1.
Question 1
Suppose 250 randomly selected people in a community are surveyed to determine whether or not they support a tax increase to fund community infrastructure. Of the 250 surveyed, 112 were in favor of the tax increase.
Give a 95% confidence interval for the true proportion of people in the community who support the tax increase.
5 points
The sample size is not large enough for me to be able to answer this question.
(0.3867,0.5093)(0.3867,0.5093)
(0.3969, 0.4991)(0.3969,0.4991)
(0.4380, 0.4580)(0.4380,0.4580)