SOUTHERN GARDENS
		treatment 1	treatment 2
Age at death	Age midpoint	dx	mean lifespan	dx	mean lifespan
0-4	2.5	1	2.5	3	7.5
5-9	7.5	0	0	0	0
10-14	12.5	0	0	0	0
15-19	17.5	1	17.5	1	17.5
20-24	22.5	0	0	2	45
25-29	27.5	3	82.5	2	55
30-34	32.5	1	32.5	0	0
35-39	37.5	1	37.5	2	75
40-44	42.5	0	0	4	170
45-49	47.5	1	47.5	4	190
50-54	52.5	3	157.5	4	210
55-59	57.5	9	517.5	2	115
60-64	62.5	3	187.5	10	625
65-69	67.5	0	0	15	1012.5
70-74	72.5	8	580	2	145
75-79	77.5	2	155	8	620
80-84	82.5	0	0	7	577.5
85-89	87.5	3	262.5	0	0
90-94	92.5	0	0	0	0
95-99	97.5	0	0	0	0
100-104	102.5	0	0	0	0
105-109	107.5	0	0	0	0
sum		35	2080	66	3865
			59.42857		58.56061

1) The question asks for a bar graph on the mean life span and time period

2) Need to run a t test and state p value

Below is an example of what the bar graph should look like.

60 40 20 Post-1976 Par-1926