The table shows life expectancy in years of the G8 countries (Datablog, Guardian.co.uk, July 8 2009) .Treating the data as a population, calculate the z-score for life expectancy in Russia. 
Definitions:
Compare Candidates
The process of evaluating and contrasting the qualifications, experiences, and qualities of individuals applying for a job or position.
Recruitment Methods
Various techniques and strategies used by organizations to find, attract, and hire candidates for jobs.
Job's Requirements
The specific skills, experience, and qualifications necessary to perform the duties of a particular job.
Global Knowledge Economy
An economy driven by information, innovation, and technology, where knowledge is a key commodity and factor of production.
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