Week 4 Statistics Assignment Contingency Tables

Contingency tables1. Researchers wanted to study if couples having children are married. They surveyed alarge group of people. The data are shown in the contingency table below. What is the relative risk of having children for those who are married? Round your answer totwo decimal places.Children no children totalMarried - 97 35 132Not married- 68 71 139Total 165 106 2711.50 The probability that someone who is married has children is 97/132. The probability that someone who is not married has children is 68/139. The relative risk is then 97/132 divided by 68/1391.50. This means that in this survey, people who are married were 150% as likely to have children as people who are not married2. A survey of 155 employed citizens was conducted and the results are shown in the table below. Given that a randomly selected survey participant does not work in an office, what is the probability that this person works on Saturday?Enter your answer as a fraction. Does not Work in an Office Works in an Office TotalDoes not Work Saturday 32 62 94Works Saturday 14 47 61Total 46 109 1557/23The total number of those not working in an office is 46. Of these, 14 work on