plsss helo me as fast as u can the due is tommorow morning 8 am

Question 1 of 1 20 Points Direction: State the null hypothesis and the alternative hypothesis in notation form in the following scenarios. 1. The number of defective cellphones produced by the company is not equal to 15 units a day as claimed by the manager of the company. 2. A random sample of 50 working students was taken to determine whether the average age of working students in Paranaque City is different from 19 years old. 3. It is claimed that the percentage of viewers tuned to Channel 7's new sitcom is 35%. Out of the 300 viewers randomly selected only 25% are tuned to Channel 7's new sitcom. Can it be claimed that the percentage of viewers in Channel 7's sitcom is less than 35%? 4. The mean annual income of teacher I faculty members in public school is greater than P200 000. 5. The percentage of women who run for a national position in the government is not 30% as claimed by a research