Table 1. Age structure of a population of organisms living in the Cape Point Nature Reserve, collected by visual census during March 2020. Age (years) Numbers of survivors 747 609 492 2 4 317 8 168 10 62 12

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 20A: Mating parts are shown in Figure 29-16. The pins in the top piece fit into the holes in the bottom...
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Which of the following values represents the standard deviation about your estimate of average age?

  •  A. 2.9
  •  B. 31.0
  •  C. 28.2
  •  D. 2.7
  •  E. 1.8

Which age group has the highest age specific survival rate?

  •  A. 4 yrs
  •  B. 10 yrs
  •  C. 0 yrs
  •  D. 2 yrs
  •  E. 8 yrs
  •  F. 6 yrs
Table 1. Age structure of a population of organisms living in the Cape Point Nature Reserve,
collected by visual census during March 2020.
Age (years)
Numbers of survivors
747
2
609
4
492
317
8
168
10
62
12
Transcribed Image Text:Table 1. Age structure of a population of organisms living in the Cape Point Nature Reserve, collected by visual census during March 2020. Age (years) Numbers of survivors 747 2 609 4 492 317 8 168 10 62 12
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