Just questions 66 & 68

2 Outcomes and the Type I and Type II Errors 6. State the Type I and Type II errors in complete sentences given the following statements. a. The mean number of years Americans work before retiring is 34. b. At most 60% of Americans vote in presidential elections. c. The mean starting salary for San Jose State University graduates is at least $100,000 per year. d. Twenty-nine percent of high school seniors get drunk each month. e. Fewer than 5% of adults ride the bus to work in Los Angeles. f. The mean number of cars a person owns in his or her lifetime is not more than ten. g. About half of Americans prefer to live away from cities, given the choice. h. Europeans have a mean paid vacation each year of six weeks. i. The chance of developing breast cancer is under 11% for women. j. Private universities mean tuition cost is more than $20,000 per year. 7. For statements a-j in Exercise 9.109, answer the following in complete sentences. a. State a consequence of committing a Type I error. b. State a consequence of committing a Type II error. B. When a new drug is created, the pharmaceutical company must subject it to testing before receiving the necessary ermission from the Food and Drug Administration (FDA) to market the drug. Suppose the null hypothesis is "the drug is nsafe." What is the Type II Error? a. To conclude the drug is safe when in, fact, it is unsafe. b. Not to conclude the drug is safe when, in fact, it is safe. C. To conclude the drug is safe when, in fact, it is safe. d. Not to conclude the drug is unsafe when, in fact, it is unsafe