Examlex

Solved

Finish Times (To the Nearest Hour) for 60 Dogsled Teams

question 4

Multiple Choice

Finish times (to the nearest hour) for 60 dogsled teams are shown below. Use five classes. Categorize the basic distribution shape as uniform, mound-shaped symmetric, bimodal, skewed left, or skewed right. 261271236244279296284299288288247256338360341333261266287296313311307307279283277283285275259239288289297299341358257328244328245258259259319315339359347348333321323324327349351355\begin{array} { l l l l l l l l l l l l } 261 & 271 & 236 & 244 & 279 & 296 & 284 & 299 & 288 & 288 & 247 & 256 \\338 & 360 & 341 & 333 & 261 & 266 & 287 & 296 & 313 & 311 & 307 & 307 \\279 & 283 & 277 & 283 & 285 & 275 & 259 & 239 & 288 & 289 & 297 & 299 \\341 & 358 & 257 & 328 & 244 & 328 & 245 & 258 & 259 & 259 & 319 & 315 \\339 & 359 & 347 & 348 & 333 & 321 & 323 & 324 & 327 & 349 & 351 & 355\end{array} The relative frequency histogram of the above data is given below.
 Finish times (to the nearest hour)  for 60 dogsled teams are shown below. Use five classes. Categorize the basic distribution shape as uniform, mound-shaped symmetric, bimodal, skewed left, or skewed right.  \begin{array} { l l l l l l l l l l l l }  261 & 271 & 236 & 244 & 279 & 296 & 284 & 299 & 288 & 288 & 247 & 256 \\ 338 & 360 & 341 & 333 & 261 & 266 & 287 & 296 & 313 & 311 & 307 & 307 \\ 279 & 283 & 277 & 283 & 285 & 275 & 259 & 239 & 288 & 289 & 297 & 299 \\ 341 & 358 & 257 & 328 & 244 & 328 & 245 & 258 & 259 & 259 & 319 & 315 \\ 339 & 359 & 347 & 348 & 333 & 321 & 323 & 324 & 327 & 349 & 351 & 355 \end{array}  The relative frequency histogram of the above data is given below.   A) mound-shaped symmetric B) none of these choices C) Bimodal D) Uniform or rectangular E) Skewed right


Definitions:

Feeding Morphologies

The structural adaptations in organisms related to the acquisition, processing, and consumption of food.

Mass Extinction

Mass extinction describes a statistically significant departure from background extinction rates that results in a substantial loss of taxonomic diversity.

Extinction Rate

The rate at which species become extinct over time, often accelerated by human actions and environmental changes.

Permian Extinction

A mass extinction event occurring about 252 million years ago, marking the end of the Permian Period, and resulting in the loss of a significant percentage of Earth's species.

Related Questions