A software engineer collected the following data set during testing12, 13, 13, 15, 18, 14,...

ASQ CSQE Question Answer

A software engineer collected the following data set during testing

12, 13, 13, 15, 18, 14, 16, 15, 12, 18, 17, 16, 16, 15, 14

The engineer then used the following class intervals to represent the data in a histogram

11.5-13.5

13.5-15.5

15.5-17.5

17.5-19.5

Which of the following statements describes these class intervals most accurately?

They are appropriate.

They are unrelated to the data set

They fail to describe the full range of data

They should be whole numbers since the data are whole numbers

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