help please

Finish times (to the nearest hour) for 59 dogsled teams are shown below. Draw a histogram. Use five classes. 261 274 236 244 279 296 284 297 288 288 247 256 338 360 341 333 261 269 287 296 313 311 308 308 299 303 277 283 304 305 289 290 289 290 297 299 332 330 309 329 308 329 285 291 295 298 306 315 310 318 318 320 333 321 323 324 327 239 358 The frequency table for the above data is given below. Class Limits Boundaries Midpoint Freq. Relative Freq. Cumulative Freq. 236 -260 235.5-260.5 248 5 0.08 5 261 - 285 260.5 -285.5 273 0.15 14 286 -310 285.5 -310.5 298 25 0.42 39 311 -335 310.5-335.5 323 16 0.27 55 336-360 335.5-360.5 348 4 0.07 59