Q8. Within a specific industry, an average of 24 000 man-years of work per year have been performed from 2010 to 2019. One man-year is assumed to consist of 2 000 hours of work and all employees are assumed to work full time. In this period, the accident statistics is as shown below. 2010 2011 2012 | 2013 2014 2015 2016 2017 | 2018 2019 of 2 Year # 5 1 3 7 1 4 1 fatalities (a) Calculate PLL, FAR, and average IR for this period. (b) Will any of the risk metrics change if the number of man-years is increased but the number of deaths remains the same?

Essentials Of Investments
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ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Q8. Within a specific industry, an average of 24 000 man-years of work per year have been
performed from 2010 to 2019. One man-year is assumed to consist of 2 000 hours of work and
all employees are assumed to work full time. In this period, the accident statistics is as shown
below.
2010 2011 2012 | 2013 2014 2015 2016 2017 | 2018 2019
of 2
Year
#
5
1
3
7
1
4
1
fatalities
(a) Calculate PLL, FAR, and average IR for this period.
(b) Will any of the risk metrics change if the number of man-years is increased but the number
of deaths remains the same?
Transcribed Image Text:Q8. Within a specific industry, an average of 24 000 man-years of work per year have been performed from 2010 to 2019. One man-year is assumed to consist of 2 000 hours of work and all employees are assumed to work full time. In this period, the accident statistics is as shown below. 2010 2011 2012 | 2013 2014 2015 2016 2017 | 2018 2019 of 2 Year # 5 1 3 7 1 4 1 fatalities (a) Calculate PLL, FAR, and average IR for this period. (b) Will any of the risk metrics change if the number of man-years is increased but the number of deaths remains the same?
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