$($a$)1072$ college students were classified acco~ing to their intelligence

and economic conditions. Test whether there is any association between

intelligence and economic cQnditions.

~conomic

Condition~

$\}$ Go$?$d

Not good

E;ccellent

$48$

$81$

Intelligence

Good Mediocre

$199181$

$185,190$

D~ll

$82$

$1\mathrm{.}06,$