A certain population has 1,000 people in it. Which of the following numbers would be an appropriate number for a random sample?

Given this information, which expression must represent the value of b?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

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