the arm spans were measured, in centimeters, for 12 students. the results are shown below. 148, 151, 154…

the arm spans were measured, in centimeters, for 12 students. the results are shown below. 148, 151, 154, 155, 160, 161, 162, 162, 167, 170, 171, 180. a student used the data to create this stemplot. arm span (cm) 14|8 15|1 4 15|5 16|0 1 2 2 16|7 17|0 1 18|0 key: 15|5 = 155 cm. does this stemplot accurately display the data? no, the stems should not be split. no, there should be another stem of 17. yes, this is an accurate display of the data. no, there should be another stem of 17 and another stem of 18.

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