Teaching Assistants' Stipends A random sample of stipends of teaching assistants in economics Is listed. Is there sufficient evidence at the a= 0.01 level to conclude that the average stipend differs from $16,000? The stipends listed (In dollars) are for the academic year. Assume that the population is approximately normally distributed. 16,338 13,185 12,283 15,000 12,000 14,000 11,981 13,419 14,000 17,604 14,356 Send data to Excel ala Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and Identify the claim. Ho: H (Choose one) (Choose one) H : p (Choose one) $ (Choose one) This hypothesis test Is a (Choose one) Y test