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Finish times (to the nearest hour) for 10 dogsled teams are shown below. Make a frequency...

Finish times (to the nearest hour) for 10 dogsled teams are shown below. Make a frequency table showing class limits, class boundaries, midpoints, frequency, relative frequencies, and cumulative frequencies. Use three classes. (Round your answer for relative frequency to the nearest hundredth and for midpoint to the nearest tenth.) 236 263 273 283 239 280 270 310 259 310

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