Mining Engineering > GATE 2017 > Mine Safety
500 coal miners were randomly selected from an underground coal mine. It was found that 50 workers experienced an injury in the year 2014. The distribution of injury based on younger age group (age≤40 years) and older age group (age>40 years) generated the following cross classification table.
The odds of injury for the younger age group compared to the older age group is
Explanation
Correct : 1.6 to 1.7
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