2 It is claimed that the way in which students voted at a particular general election was independent of their gender. In order to investigate this claim, 480 male and 540 female students who voted at this general election were surveyed. These students may be regarded as a random sample. The percentages of males and females who voted for the different parties are recorded in the table.

1. Complete the contingency table below.
2. Hence determine, at the \(1 \%\) level of significance, whether the way in which students voted at this general election was independent of their gender.

   	Conservative	Labour	Liberal Democrat	Other parties	Total
   Male					480
   Female					540
   Total					1020