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Social ScienceHow long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below.261271236244279296284299288288247256338360341333261266287296313311307307299303277283304305288290288289297299332330309328307328285291295298306315310318318320333321323324327 For this problem, use five classes.(a) Find the class width.(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Give relative frequencies to 2 decimal places.)
How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below.
| 261 | 271 | 236 | 244 | 279 | 296 | 284 | 299 | 288 |
| 288 | 247 | 256 | 338 | 360 | 341 | 333 | 261 | 266 |
| 287 | 296 | 313 | 311 | 307 | 307 | 299 | 303 | 277 |
| 283 | 304 | 305 | 288 | 290 | 288 | 289 | 297 | 299 |
| 332 | 330 | 309 | 328 | 307 | 328 | 285 | 291 | 295 |
| 298 | 306 | 315 | 310 | 318 | 318 | 320 | 333 | 321 |
| 323 | 324 | 327 |
For this problem, use five classes.
Expert Answer
(a)
The class width is calculat...
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