Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval for a sample of size 244 with 93 successes. Enter your answer as an open-interval (i. e., parentheses) using decimals (not percents) accurate to three decimal places. C. l. =

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0