Amiddle-school geography class is surveying students to find out how many different states they have visited in the past 5 years. the results are shown in the frequency table below. survey results number of states   number of students 0 - 2                         81 3 - 4                         62 5 - 6                         9 7 - 8                         3 9 - 10                       0 11 or more               1which statement is best supported by the data in the table? a. more than one-half of the students visited at least 3 states. b. the mean number of the data shows 3 - 4 states visitedc. the data shows a possible outlier. d. the mode number of the data shows 3 - 4 states visited.