1. The data below represent the number of children per family recorded for 40 randomly selected families in a village. 1 301 3 0122 232 3 3 4 2 1 5 6 2 3 4 2 1 6 5 3 3 2 4 0 2 1 4 5 4 1 2 4 5 a) Construct a frequency table and a relative frequency table for the data set. Did you choose individual values or intervals for the classes? Explain your choice. b) Draw a frequency histogram. Don't forget to label the axes. c) What shape does the histogram have? 2. Consider the following raw data. 14.4 13.9 16.3 16 15.6 14 13.4 13.5 13.5 15.3 14.2 14.1 14.2 15.7 15.3 15.3 16.2 14.9 16.3 15.8 a) Construct a frequency table and a relative frequency table for the data set. Did you choose individual values or intervals for the classes? Explain your choice. b) Draw a frequency histogram. Don't forget to label the axes. c) What shape does the histogram have? 3. Determine the raw data for the given stem-and-leaf plot. 12 3799 13 0457899 14 2447789 15 12256 1603 Legend: 12|3 represents 12.3