5.) A school is making flags. Each flag is constructed using the following materials: 1 Veyards of Red material, 18 yards of White material, and % yard of blue material. A.) How many total yards of material are needed to construct 1 flag? Show or explain your work​

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