Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. a survey of 865 voters in one state reveals that 408 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. 0.444 < p < 0.500 b. 0.438 < p < 0.505 c. 0.471 < p < 0.472 d. 0.435 < p < 0.508