Staci asked 17 people at the arcade their ages. The results are shown in the dot plot.
 Which statement best describes the data?
 The dot plot has a peak at 16, so the mean age is 16 years.
 The dot plot has a peak at 16, so the most frequent age is 16
 years.
 The dot plot has a peak at 12, so the most frequent age is 12
 years.
 The dot plot has a peak at 12, so the mean age is 12 years.