Asap 4. A communicable disease has spread through a small town during this winter. Below is a tablethat shows various age groups in the town and whether or not they have contracted the disease.Assume that the data represents all people in the small town.Has contractedthe disease120Ages 0-18Ages 18-25Ages 25-50Ages 50+Totals351Complete the totals rows and columns in the table before proceeding.52105Has not contractedthe diseases325744808001131718Totals4455329051872069(a) What is the probability that someone aged 50+ contracted the disease? That is, calculate theprobability that someone contracts the disease given they are in the 50+ age group.(b) You are told that a town citizen named Janey has not contracted the disease, but you do notknow any other information about Janey. What is the probability that Janey is in the 18-25age category?

Given data is Has contracted the disease Has not contracted the disease Totals Ages 0-18 120…

4. A communicable disease has spread through a small town during this winter. Below is a table that shows various age groups in the town and whether or not they have contracted the disease. Assume that the data represents all people in the small town. Ages 0-18 Ages 18-25 Ages 25-50 Ages 50+ Totals Has contracted the disease 120 52 105 74 351 Has not contracted the diseases 325 480 800 113 1718 Complete the totals rows and columns in the table before proceeding. Totals ૫૫ડ 532 905 187 2069 (a) What is the probability that someone aged 50+ contracted the disease? That is, calculate the probability that someone contracts the disease given they are in the 50+ age group. (b) You are told that a town citizen named Janey has not contracted the disease, but you do not know any other information about Janey. What is the probability that Janey is in the 18-25 age category?