Answer:
B
Explanation:
The sources of quantitative standards include historical experience, engineering studies, and input from operating personnel.
Answer:
b) Equal payments and an infinite life
Explanation:
A perpetuity is an annuity that has no end, or a stream of cash payments that continues forever.
Improved efficiency.
A study shows that downsizing lowered customer satisfaction -
Another study shows that downsizing increased efficiency, but nothing of employee productivity.
These memories about cultural heroes and events are one of the chief characteristics of an age <u>cohort</u>.
<h3>What does a cohort mean?</h3>
A cohort is a group of people who have similar demographic traits or life experiences, such as age but not exclusively. Cohort effects are typically masked by age in cross-sectional research. Cohorts can be, for instance: individuals who had children in the same year. People who retire simultaneously.
<h3 /><h3>What characteristics do cohort study have?</h3>
The distinguishing characteristic of a cohort study is that the researcher selects participants at a time when they do not yet have the desired outcome and examines the occurrence of the desired outcome between groups of exposed and unexposed (or less exposed) people.
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