On average, how many hours of work can our employees do each day pre-help with AI and post help with AI? Based on the following question, we are looking to perform a paired-samples t-test utilizing the alpha level of .05. Also would a bar graph or histogram be the best choice for a graph for paired samples t test utilizing the alpha level of .05. Also, create a bar graph or histogram to showcased the paired samples t test. The data is listed below:

Pre	Post
124	173
68	272
75	340
33	173
50	210
48	274
32	75
36	72
65	254
120	198