Old Method Times	New Method Times
32	30
36	32
34	29
33	30
36	32
32	29
33	33
35	31
34	29
31	29
31	33
31	35
36	30
33	35
31	33
35	34
30	35
34	34
30	35
31	31
31	32
31	33
35	31
30	32
31	34
33	34
33	32
30	34
34	32
36	32
31	30
34	32
32
32
32
33
35
30
34
35

The production department at IKEA, has devised a new manual assembly method for its desk. Now it wishes to determine if it is reasonable to conclude that the mean assembly time for the new method is less than the old method. The data in file IKEA shows assembly times (in minutes) using the old method and the new method. Test the claim that the mean assembly time using the new method is less than the old method. 1. Select the relevant alternative hypothesis for the above problem from the following. A. HA : HN - Ho# 0 B. HAMN - MO > 0 C. HA : HN - Ho