Perform a 1sample test for the median being 5 with the following data at the a = 0.05 threshold and answer the following questions. 2, 2, 3, 3, 4, s, 7, 9, 12. (a) What are the null and alternative hypotheses of the test? (1)) Perform the test with your preferred method, and write a sentence about the outcome including the value of the test statistic and which method was used