Bill stood outside the mall and asked every fourth person to enter the mall for their favorite sport. there were four choices: football, baseball, basketball, and other. bill surveyed a total of 49 people. of those surveyed, 13 said football is their favorite, 11 said baseball is their favorite, 13 said basketball is their favorite, and 12 said other. is there a sampling bias in the situation above? a. yes, people who go to the mall probably like football. b. no, there is no relationship between sports and going to the mall. c. there is not enough information. d. yes, people who go to the mall probably like baseball.