Fernando Conrad

Mathematics

14 September, 10:27

Here are the 30 best lifetime baseball batting averages of all time, arranged in

order from lowest to highest:

0.319, 0.329, 0.330, 0.331,0.331, 0.333, 0.333, 0.333, 0.334, 0.334, 0.334,

0.336, 0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342,

0.342, 0.344, 0.344, 0.345, 0.346, 0.349, 0.358, 0.366

If you were to build a histogram of these data, which of the following would

be the best choice of classes?

A. 0.300 - 0.349, 0.350 - 0.399

B. 0.310 - 0.320, 0.320 - 0.330, 0.330 - 0.340, 0.340 - 0.350, 0.350 -

0 360 0.360 - 0.370

C. 0.310 - 0.319,0.320 - 0.329, 0.330 - 0.339, 0.340 - 0.349,0.350 -

0.359, 0.360 - 0.369

D. 0.330 - 0.333. 0.334 - 0.337, 0.338 - 0.341, ..., 0.364 - 0.367

E. 0.329 - 0.330, 0.331 - 0.332 0.333 - 0.334, ..., 0.365 - 0.366