A survey found that 38% of 812 randomly sampled teens said that their parents checked to see what Web sites they visited. The following year the same question posed to 804 teens found 40% reporting such checks. Do these results provide evidence that more parents are checking?

Let p1 and p2 be the proportions of parents checking the Web sites visited in the first and second years respectively. Choose the correct null and alternative hypotheses below.

Determine the test statistic.

Find theP-value.