D Question 8 1 pts An investing firm advertises that they can produce earnings of 8%. Joan the smart investor thinks this claim may be too high and performs a 1-prop z-test. She feels anything under 8% is a bad investment and will not invest. Which of the following give the proper description of the consequences of Type I error? O Joan will not invest when she could have made 8% O Joan will invest and will make 8% O Joan will not invest and will not make 8% O Joan will invest and will not make 8%