please solve it

2) The U.S. Bureau of Labor and Statistics reported that a person between the ages of 18 and 34 has had an average of 7.2 jobs. To see if this average is correct, a researcher selected a random sample of 9 workers between the ages of 18 and 34 and asked how many different places they had worked. At a = 0.05 test the U.S. Bureau of Labor and Statistics claim using ONLY the traditional method of hypotheses testing. The results from the random sample of 9 workers follows: (16 points) 9 13 14 6 6 3 7 12 2 a) State the claim in words: (3 points) b) State Null (H. ) and Alternative (H . ) hypotheses using the correct notation. (2 points c) State the mean and Standard deviation, you must show your work! (4 points) d) State the critical value (s) C. V.: (2 points) e) State the Zest Or Trest value (1 point) f) State your decision: (1 point) g) Write your statement: (3 points)