I believe I only need C answered please and thank you . It's asking for a stem and leaf plot of these data .... Totally submitted halve the questions earlier

2. The data represent the scores of a biology class on a midterm exam. 75 85 90 80 87 71 82 88 95 91 73 80 83 92 94 71 75 91 79 95 87 76 91 85 (a) Use the table to create a Frequency Table to simplify the data, using 5 classes. Class Classes Frequency Boundaries 71-75 70.5-75.5 5 76-80 75.5 - 80.5 4 81-85 80.5 - 85.5 4 86-90 85.5 - 90.5 4 91-95 90.5 - 95.5 7 (b) Create a histogram for the data. Include all labels. T Frequency 70.5 70.5 75.5 80.5 85.5 90.5 95.5 Class boundary (c) Create a stem and leaf plot of these data