For the following problem, use the following scores: 5, 8, 8, 8, 7, 8, 9, 12, 8, 9, 8, 10, 7, 9, 7, 6, 9, 10, 11, 8 a. What is the shape of this histogram? b. How do you think the three measures of central tendency will compare to each other in this dataset? Calculate the sample mean, the median, and the mode then explain your answers. Draw and label lines on your histogram for each of the above values. Do your results match your predictions?