Question
For the 49 observations of the variable x
in the data file
boxhist.csv draw a histogram, a boxplot and a stripchart.
Based on the graphics, answer the following questions or check the correct
statements, respectively. (Comment: The tolerance for numeric answers is
$\pm0.8$, the true/false statements are either about correct or clearly wrong.)

The distribution is unimodal. / The distribution is not unimodal.

The distribution is symmetric. / The distribution is rightskewed. / The distribution is leftskewed.

The boxplot shows outliers. / The boxplot shows no outliers.

A quarter of the observations is smaller than which value?

A quarter of the observations is greater than which value?

Half of the observations are smaller than which value?
Solution

False / True

True / False / False

False / True

2.55

13.1

10.4