3. Construct a frequency distribution for the given data set using the indicated number of classes. In the table include the midpoint, class boundaries, frequency, relative frequencies, and cumulative frequencies. Number of classes: 6 Data Set: Amount (in dollars) spent on textbooks for a semester 91 472 279 2491 530 376 188 341 266 199 142 273 189 130 489 266 248 101 375 486 190 398 188 269 43 30 127 354 84