In San Jose a sample of 73 mail carriers showed that 10 had been bitten by an animal during one week. In San Francisco in a sample of 80 mail carriers, 16 had received animal bites. Is there a significant difference in the proportions? Use a 0.05. Find the 95% confidence interval for the difference of the two proportions. Sellect all correct statements below based on the data given in this problem. Answer 1. -.1809 1 - 2 .0549 2. -.1809 p1 - p2 .0549 3. The rate of mail carriers being bitten in San Jose and San Francisco are statistically equal at = 5% 4. The rate of mail carriers being bitten in San Jose is statistically less than the rate San Francisco at = 5% 5. .1809 p1 - p2 .0549