Question

A survey of 976 voters in one state reveals that 478 favor approval of an issue before the legislature. Construct the 95% confidence interval for the true proportion of all voters in the state who favor approval. A. 0.440 < p < 0.540 B. 0.458 < p < 0.521 C. 0.487 < p < 0.493 D. 0.464 < p < 0.516

From the results in the problems above, we can say that - A. At this confidence level, it's too close to call what the voters favor. B. More do not favor the proposal than favor it. C. The majority do not favor the approval. D. The majority favor approval.

Answer 1

The statistical software output for this problem is:

From above output. 95% confidence interval will be:

0.458 < p < 0.51

Option B is correct.

From the results in the problems above, we can say that The majority do not favor the approval.