Table 13, on page 77, gives data collected from the students attending an elementary statistics course at the University of Wisconsin. These data include sex, height, number of years in college, and the general area of intended major [Humanities (H); Social Science (S); Biological Science (B); Physical Science (P)].
(a) Summarize the data of "intended major" in a frequency table.
(b) Summarize the data of "year in college" in a frequency table and draw either a line diagram or a histogram.