The percentage of soldiers who are unavailable for combat has increased approximately linear from 10% in 2007 to 17% in 2010. The main cause are due to repeated Deployments and health problems let P be the percentage of soldiers unavailable for combat at three years since 2000. find the equation of a linear model to describe the data

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