Question

Bart has to babysit Maggie for several nights in a row during summer vacation and makes a bet with that Taylor Swift music will get Maggie to Bart gets out the CD collection and when Maggie cries the first night, he plays The second time he plays /DC and rocks out, but she doesn't stop crying. The third time he plays Taylor Swift. When he plays Taylor Swift, Maggie immediately and starts to smile. What is the independent variable? What is the dependent variable? What is the hypothesis?

Answer 1

Answer:

independent variable: the cd Bart plays

dependent variable: whether Maggie stops crying

hypothesis: if Bart plays Taylor Swift, then Maggie will stop crying.