A philanthropic organization knows that its donors have an average age near 60 and is considering taking out an ad in a magazine which mainly focuses on aging issues. An analyst wonders what proportion of their donors are actually 50 years old or older. He takes a random sample of the records of donors. The data set in the accompanying table contains the ages of the donor. From the data? provided, construct a ?% confidence interval for the proportion of donors who are 50 years old or older.Part 1What is the confidence? interval? Select the correct choice below? and, if? necessary, fill in the answer boxes within your choice.A.The ?% confidence interval is ?(___ , ____)?(Round to one decimal place as needed. Use ascending? order.)B.The conditions of a confidence interval are not satisfied.