What is the shape of the distribution for the following set of data? Scores: 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 7, 8 What is the percentile rank for a score of 3 in the frequency distribution table below? X f 6 4 5 5 4 1 3 3 2 6 1 1 Using the frequency distribution table below, what is the proportion of individuals that scored a 5? X f 6 4 5 3 4 7 3 2 2 2 1 2 Group of answer choices 0.15 0.72