QUESTION 14 Questions 14- 18 involves the following hypothesis testing problem: It has been claimed that the mean weight of male students at a college is 54.4 kg. A researcher does not believe this claim, and sets out to show that the mean weight is greater than 54.4 kg. The researcher collects a random sample of 100 weights from among the male students. The sample mean is found to be 55 kg. Assuming that the standard deviation is 5.4 kg, should the researcher accept or reject the claim? Use significance level, or = .05. Which of the following is the correct null hypothesis /, and alternative hypothesis Ha ? OA. Ho : H=54.4 kg vs Ha: H > 54.5 kg OB. HOW = 54.4 kg vs Hail