Question 8 options a No the data appear roughly normally dis

Question 8 options:

a) No; the data appear roughly normally distributed, but there are outliers
b) Yes; the data appear roughly normally distributed and there are no outliers
c) No; the data are not normally distributed and there are outliers
d) No; there are no outliers, but the data are not normally distributed

Solution

If the data is normally distributed, then about 1/2 of the space must be occupied by the box. However, it seems less than a quarter of it is covered by the box.

There are no outliers though, as there are no points beyond the whiskers.

Thus,

OPTION D: No; there are no outliers, but the data are not normally distributed. [ANSWER, D]

Question 8 options: a) No; the data appear roughly normally distributed, but there are outliers b) Yes; the data appear roughly normally distributed and there a

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