# ecology

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I need to complete a life table. How do I find the xlxbx value of my data when I have the following age intervals:

age interval(x1-xt+1)
0-63
63-124
124-184
184-215
215-264
264-278
278-292
292-306
306-320
320-334
334-348
348-362
362-

lxbx is
0
0
0
0
0
0
0
0.053
.485
.802
.972
.095
0

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