Suppose that based on a survey conducted in BC and Ontario, 61% in BC and 54% in Ontario support the idea of carbon pricing. Suppose also that the sample sizes in BC and Ontario are 550 and 407, respectively. You want to conduct a hypothesis test to investigate if the proportion of people in BC who support carbon pricing is different from that in Ontario. Find the test statistic for this test.

Note: 1- Only round your final answer to 2 decimal places. Enter your final answer with 2 decimal places.