Calculate a 95% confidence interval around your sample mean:Is the company’s claimed mean inside your confidence interval?What does that result indicate about the company’s claim?
For this Assignment, you are working at a firm that conducts independent testing for heavy industry. Recently, an automobile manufacturer has been in the news for complaints about the highway gas mileage of their latest model minivan. You receive a contract from a consumer action group to test and write a report on the company’s […]