.Op d Suppose that we can classify the students into three groups: normal bachelor, bachelor-square, and master students. Perform a Kruskal-Wallis test to test if the number of study hours is the same for these three groups of students based on the SPSS output in Table 1.4. Table 1.4 Test Statistics b Ranks Hours programme N Mean Rank Chi-Square ?? Hours bachelor 31 27.39 df ?? bachelor square 10 46.60 Asymp. Sig. .005 master 42.35 Total a. Kruskal Wallis Test b. Grouping Variable: programme 1. (2 pts) State the null and alternative hypotheses. 2. (4 pts) Calculate the test statistic. 3. (2 pts) State the test distribution, including the degree(s) of freedom. 4. (2 pts) Draw your conclusion based on the P-value, also in common words