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Written Work. State whether each hypothesis is null or alternative. (10 points) 1. Students using brand A ballpens write better than those using brand B ballpens. 2. The proportion of SHS graduates in a certain school Is 10% of the entire population. 3. The average income of families per month in a certain town is 38,000 pesos. 4. The proportion of husbands using motorcycles in region 2 is more than 50%. 5. The proportion of patients with lung cancer is higher among smokers than among nonsmokers. 6. The proportion of senior high school students who enrolled in HUMSS strand is not equal to 80%. 7. An airline claims that less than 12% of its entire lost luggage is never found. 8. The proportion of COVID 19 patients who have asymptomatic cases is less than 25%. 9. The proportion of students who will use modules in the entire population is more than 65%. 10. There is no significant difference between the average consumption of gasoline in car A and the average consumption of gasoline in car B. Written Work. Determine whether the test is two-tailed or one-tailed. (5 points) 1. A nutritionist claims that the average amount of vitamin B in a bread is more than 5 grams. 2. A librarian claims that the average statistics textbook has 319 pages. 3. The manager thinks that the proportion of customers who eat burgers exceeds 53.6%. 4. The SSG claims that the proportion of students who are members of school clubs are 20% 5. The farmer claims that the average weight of his goats is at least 15.7 kg