A simple random sample of size $n<mn\; id="EditorElement\_2199554">3</mn><mn\; id="EditorElement\_2199555">0</mn>$ has been obtained. From the boxplot, judge whether a t$-$interval should be constructed.

$x$

$1\mathrm{.}7,2\mathrm{.}0$

$4\mathrm{.}2$

A$.$ No$,$ there are outliers and the data are not normally distributed.

B$.$ No$,$ there are no outliers but the data are not normally distributed.

C$.$ No; the data appear roughly normally distributed but there are outliers.

D$.$ Yes; the data appear normally distributed and there are no outliers.