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
Correct : 1.6 to 1.7
Similar Questions
Exposure to loud impulsive noise may lead to
In a self-contained closed-circuit breathing apparatus,
In an underground coal mine, two fatalities and three serious bodily injuries occurred during the year 2022. The average daily employment is 1100 and annual wor...
Total Unique Visitors
Loading......