Thirty students in a first-grade class were asked how many siblings they have. The following are the results. 00011111 22222 1 1 1 1 1 1 1 7 2 2 3 3 3 4 4 ' 6 (a) Create a frequency distribution. (b) Create a relative frequency distribution (this can be added as an additional column to your frequency distribution). (c) Create a box plot of the data. Clearly label which numbers you use for your features, as well as label any outliers.