The following on job satisfaction scores for several business firms, 50 being a perfectly happy score for this test. 48.6, 49.1, 45.9, 39.1, 42.3, 46.8, 49.2, 41.6, 44.7, 43.9, 47.5, 38.9, 40.0, 46.3, 48.2, 37.4, 43.4, 45.7, 44.8, 42.0, 47.4 Create a histogram with the following characteristics: Use classes Complete the histogram by hand Show a chart like we have done in class (class range, tally, frequency, etc.) Include a Cumulative Frequency Polygon . Make a comment about the distribution of the data (skewed, symmetrical, etc.) . Use a straight edge