Hypothesis Formulation For each of the following problems/situations, formulate the appropriate null and alternative hypotheses. 1. The mean weight of bags of candies produced by a local producer is at least 100 ounces. 2. The mean monthly salary of the employees within 3 miles of the central business district exceed P 100,000.00 3. The proportion of teachers teaching in private schools is no greater than 0.62 4. The average number of students who are present in a day is 84.5. 5. The average grade of the COA students of UP is at most 80.25%