These are different numbers

The following data give the weekly amounts spent on groceries for a sample of households: $294 384 152 58 255 313 275 299 243 259 216 277 285 198 192 137 234 322 195 192 328 285 270 297 40 63 301 132 74 148 216 485 321 178 185 265 378 334 513 345 308 265 462 131 317 s. How many classes would you recommend? Number of classes b. What class Interval would you suggest? Class Interval c. What would you recommend as the lower limit of the first class? Lower limit of the first class d. Organize the data into a frequency distribution. Class Frequency to under to under to under to under to under to under Total