Answer Happy

A survey of 2323 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 411 have donated blood in the past two years. Complete parts (a) through (c) below (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years (Round to three decimal places as needed (b) Verity that the requirements for constructing a confidence interval about p are satisfied The sample a simple random sample, the value of Wis which is 10 and the v less than or equal to 5% of the (Round to three decimal places as needed) (c) Construct and interpreta 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 chance the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between OB 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 and