You would like to know if the choice of favorite commercial was related to whether the child was a boy or a girl or if these two variables are independent Venkat Reddy Data Analysis Course A B C Totals Boys 30 29 16 75 Girls 12 33 5 50 Totals 42 62 21 125??? Suppose you conducted a drug trial on a group of animals and you hypothesized that the animals receiving the drug would show increased heart