hello can you please help me out with questions 1 and 2 please and please show me all the work involved so I can follow your steps I have an exam on Monday and this is my review

Scenario 10-6 A sociologist hypothesizes that: couples who have a child within the rst three years of marriage are more likely to divorce. From city records, she selects a random sample of 400 couples who were both between the ages of 20 and 25 when they married. She compared the divorce rate of couples who had a child within the rst three years of marriage to the divorce rate of couples who did not. Here are her results: Total 220 180 1. Use Scenario 10-6. Letp] = proportion ofeouples thathad a childwithin the rstthree years and were divorced within ve years and p2 = proportion of couples that did not have a child within the rst three years and were divorced within ve years. At the signicance level a: = 0.05, do the data provide convincing gusto? evidence that couples who have a child within the rst'three years of marriage are more likely to oroe