Statistics and Probability

Let X be a continuous symmetric random variable with unknown median m of X. The following is n = 15 samples of X: 2.88 3.67 2.76 2.34 2.53 3.20 3.25 3.16 3.76 3.96 3.52 2.36 2.62 3.06 3.16 You are asked to test the null hypothesis m = 3 against the alternative hypothesis that m