T. A study found that, in 2005, 12.5% of workers belonged to unions. Suppose a sample of 401:} workers is collected in 200E to determine whether union efforts to organize have increased union membership. The sample result show that 68 of the workers belonged to unions. State the null hypothesis Ho and altematiye hypothesis Ha. {2.5 pts} 8. Consider the null hypothesis Ho: The man is innocent of crime. Ha: The man is guilty of crime a. 1I.l"-.r'hat is the Type I error? {2.5 pts) b. What is the Type II error? (2.5 pts]