A sample of 10 students were surveyed and their weights were recorded. The results are shown in Question 4. Testthe hypothesis that the weight of the students is 55kg, at the 5% level of significance. 1. State the null and alternative hypothesis. 2. Decision Rule: RejectHo if_. Otherwise, fail to reject Ho. a. Itopta/2.(n-1) b. IZopZa/2 text, (n-1) Zo>Za tex-ta.(n-1) E Zc