A shoe salesman wishes to check the validity of his supplier's claim that the average length of the adult male foot is9.34

9.34inches. He randomly samples35

35customers and finds their average foot length to be9.01

9.01inches. The standard deviation of foot length is known to be0.75

0.75inch. What would be the critical value and decision for this test if the salesman thinks the supplier's claim is too high? (Use=0.01

=0.01.)