backspace 12. Here are the scores of 34 students on a history test. 53 56 57 61 64 65 67 67 67 70 71 72 72 72 72 75 72 73 73 74 74 74 75 75 75 75 76 76 78 79 79 80 83 84 (a) Construct a histogram for this distribution. Use a bin width of 5 units. (b) Describe the shape of the distribution. Without doing any calculations, do you expect the mean to be less than, approximately equal to, or greater than the median? Justify your choice