I'm really confused on how to solve this problem

2. The rapid strep test has an accuracy of 95.6%. One particular clinic does 50,000 strep tests a year and only 30% of those patients actually have strep throat. Complete the table below. Positive Test Negative Test Doesn't have Strep Throat a. If someone received a positive test, what is the probability that they have strep throat? b. Based on the data above, if you are the patient and you get a positive test result, what do you do? Do you repeat the test, have an additional test done. or go ahead with treatment? Explain your reasoning