Lab 2 - Frequency Distributions (Tables & Graphs) 1. For the following scores: 4, 9, 7, 2, 1, 3, 7, 8, 5, 9, 2, 4, 6, 5, 7, 2 a. Place the scores in a frequency distribution table. Include columns for proportion and percentage in your table. 2. For the following scores: 11, 17, 15, 10, 18, 12, 11, 16, 17, 19, 12, 17, 11, 14, 14, 13, 18 a. Place the scores in a frequency distribution table. Include columns for proportion and percentage in your table. b. Sketch a histogram showing the frequency distribution.

3. For the following scores: 6, 4, 3, 5, 4, 2, 4, 5, 4, 6, 1, 4, 5, 2 a. Place the scores in a frequency distribution table. b. Sketch a histogram showing the frequency distribution. c. Identify the shape of the distribution (symmetrical, positively skewed, negatively skewed). 4. For the following scores: 62, 73, 91, 92, 90, 94, 87, 81, 68, 80, 92, 85, 63, 92, 94, 78, 84, 90, 80, 74, 82, 92, 93, 73 a. Construct a grouped frequency distribution table using an interval width of 5 points. b. Based on the table, what is the shape of the distribution?