(11) With the information provided, determine which hypothesis test is required, and per- form it as asked. A frequency table for two categorical variables X and Y, each with two levels, is given below. Is there evidence of a relationship between them at the or = 0.05 signicance level? (a) What are H0 and HA? (b) What is the relevant test statistic and its sampling distribution under the null hypothesis? (c) Calculate the test statistic and provide the value. Show working. ((1) Using your preferred method (RoR, p-value, CI) make a determination about the hypothesis test