A Department of Motor Vehicles office claims that the mean wait time is less than 17 minutes. A random sample of 18 people has a mean wait time of 14 minutes with a standard deviation of 3.1 minutes. At =0.15, test the office's claim. Assume the population is normally distributed. Use the p-value method. State the null and alternative hypothesis sub(H,0): sub(H,0): p p p p p p