From 1997 to 2002, the nimber n (in millions) of DVD players sold in the United States can be modeled by n=0.42(2.47)^t where t is the number of years since 1997. a. Identify the initial amount, the growth factor, and the annual percent increase. b. Graph the function and state the domain and range. Estimate the number of DVD players sold in 2001. NO FILES PLEASE​

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