The average body mass index 1 point of the pupils under the feeding program is not different from 9.5 kg. What is the null hypothesis? 0 =9.5 kg 0 is not equal to 9.5 kg The average age of bus * 1 point drivers in Bacolod city is 35.2 years. What type of Z-test is required? 0 One-Tail Test 0 Two-Tail Test \"The average content of Coke is 1 point not less than 300ml. What type of Z-test is required 0 One-Tail Test 0 TwoTail Test Census reported that 32% of 1 point the population were not married. The random sample is 600 people. The census found out that 20% of them were living together but not married. Test at 95% confidence level if the current percentage of unmarried couples is different from 32%. What is the null hypothesis? 0 the current percentage of unmarried couples 32% the current percentage of unmarried couples is different from 32% couples is greater than 32% the current percentage of unmarried O the current percentage of unmarried 0 couples is less than from 32%