A) What is the probability that a person chosen at random from those in this sample will be in the 31-45 age category?b) What is the probability that a person chosen at random from those in this sample whose incomes are over $50,000 will be in the 31-45 age category? Show your work.c) Based on your answers to parts (a) and (b), is annual income independent of age for those in this sample? Explain.

1 point FREE RESPONSE A simple random sample of adults living in a suburb of a large city was selected. The age and summarized in the table below. Annual Income Age Category - 25,000-35,000 35,001-50,000 Over $50,000 Total 21-30 8 15 27 50 31-45 22 32 35 89 46-60 12 14 27 53 Over 60 5 3 7 15 Total 47 64 96 207 a) What is the probability that a person chosen at random from those in this sample will be in b) What is the probability that a person chosen at random from those in this sample whose inc