8. Suppose that there are 40 male students in a class and each student scored 5 less marks for his maths test than what he scored for his science test. What can we say about their maths and science test marks? Select all that apply. (1 mark) . Response to this question requires at least one option. If student A scored a higher mark for the maths test than student B, then he must have scored a higher mark than student B for the science test. O The standard deviation of maths test marks is equal to that of science test marks. The interquartile range of science test marks is higher than that of maths test marks. The science test marks and maths test marks are perfectly negatively correlated