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w File Edit View Go Tools Window Help HW1-2.pdf (page 2 of 2) Q Search 2. You collected a set of data concerning the down time for a machine (in minutes). The data is plotted in the following relative frequency histogram: 0.2 0.15 0.1 0.05 10 15 20 25 30 a) Whats the mode of the data? b) The q-q plot is shown in the following chart. ls the data normally distributed? Why or why not? 2.5 1.5 05 th oss 10 15 20 0 s 40 15 ve f idec 2.5 80
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Answer #1

a) the mode is 25

b) not normally distributed

because q - q plot points not on perfectly diagonal ( straight ) line.

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