Are students who attend an ethics training less likely to cheat in their classes? To find out, a researcher randomly assigns 50 students to participate in the ethics training and another 50 students to participate in a training unrelated to ethics. After the training, the researcher measures the number of cheating reports submitted for each group that semester. The researcher finds that the group who participated in the ethics training had significantly fewer reports of cheating than the control group

1. The researcher could have made an error. For this example, which error type could they have made (type I or type II)?

2.A special die has 5 sides, with the numbers 1, 2, 3, 4, or 5 represented on a side. What is the probability of landing on the side that shows a "5?" (Put in decimal form. A probability should always be a number between 0 and 1. Please show how you arrived at your answer.)

3. you roll the following: 1, 3, 2, 5, 4, 4, 4, 4, 4, 5, What is the proportion of 4s that you rolled? (Put in decimal form. A proportion should always be a number between 0 and 1. Please show how you arrived at your answer.)