Students in Professor Smith's business statistics course have evaluated the overall effectiveness of the professor's instruction on a five-point scale, where a score of 1 indicates very poor performance and a score of 5 indicates outstanding performance. The raw scores are displayed in the accompanying table. 4 4 5 5 3 4 3 5 5 4 4 2 3 3 2 4 5 5 5 5 3 2 3 What percentage of students gave professor Smith an evaluation lower than 3 (i.e.,