Make a relative frequency histogram of the data set using seven classes. In Exercises 5 and 6, use the following data set. The data represent the number of rooms reserved during one night’s business at a sample of hotels. 153 104 118 166 89 104 100 79 93 96 116 94 140 84 81 96 108 111 87 126 101 111 122 108 126 93 108 87 103 95 129 93