Among the four survey results, there seems to be one that has a different trend. For Surveys 1, 3 and 4, the number of families that owns pets increases with the number of pets that they own. Survey 3 has a different result. This could be caused by a bias. Based on the three surveys, there around 25/50 = 50% 27/50 = 54% 27/50= 54% <span>C: 53 % of the families in the town that are expected to have 2 or more pets</span>
