A survey of 2311 adults in a certain large country aged 18 and older conducted by a reputable polling organization that 417 have donated blood in the last two years

The sample can be assumed to be a simple random sample, the value of np (1 - p) is 341.76 , which is greater than or equal to 10, and the sample size can be assumed to be less than or equal to 5% of the population size. (Round to three decimal places as needed.) (c) Construct and interpret a 90% confidence interval for the population proportion of adults in the country who have donated blood in the past two years. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) O A. There is a % probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and O B. We are % confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and