Chapter 8 - Hypothesis Testing - 8-1 Steps in Hypothesis Testing-Traditional Method - Exercises 8-1 - Page 426: 1

Null Hypothesis: It states that there is no difference between the two parameters under consideration. Alternative Hypothesis: It states that there is a difference between the two parameters under consideration. Example: $H_{o}: Mean = 0$ $H_{a}: Mean > 0$

Given above