A middle-school geography class is surveying students to find out how many different states they have visited in the past 5 year
s. 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 1
Which 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 visited c. The data shows a possible outlier. d. The mode number of the data shows 3 - 4 states visited.
The two other transformations are the width of the parabola (vertical stretch or sink) and a reflection about the x-axis if the parabola becomes negative.
