Match the assumptions with the correct tests:
| Tests | Assumptions | ||
| 1 | t-test | a | Requires normality and homogeneity of variances |
| 2 | ANOVA | b | Assumes random samples and independence within samples |
| 3 | Mann-Whitney U Test | c | Uses ranks for comparison and does not assume specific distribution |
| 4 | Kruskal-Wallis Test | d | Compares means across different groups and requires variance assumptions |
1
1-b, 2-d, 3-c, 4-a
2
1-a, 2-c, 3-d, 4-b
3
1-a, 2-d, 3-c, 4-b
4
1-a, 2-b, 3-c, 4-d