Solve clearly

Q4. a) (10 points) At a 5% level, test the hypothesis that the mean amount of poured coffee is 7,3 ounces against the alternative that the mean amount is Less than 7.3 ounces. This sub-question involves sub-parts Q4. a), i) - v). Answer there. Question 8 2 pts Q4. a) i) (2 points) Let # represent the true mean for the poured amount of coffee. Then, the null and the alternative MacBook Air