Table 3.3 Means and Standard Deviations in Monthly Accident Events for Two Mining Companies, 2014-2018

-Refer to Table 3.3. Which of the following could we conclude from these data?
A) Jackson Minerals started off with many accidents, but it is improving.
B) H & W Energy Resources had fewer accidents on average than Jackson Minerals, but it also had more month-to-month variation.
C) H & W Energy Resources had fewer accidents from 2014 to 2018, and varied less from one month to the next than Jackson Minerals.
D) Jackson Minerals had only about 1/3 as many accidents as H & W Energy Resources, but it had more month-to-month variation.Had more

Question

Table 3.3 Means and Standard Deviations in Monthly Accident Events for Two Mining Companies, 2014-2018
 
-Refer to Table 3.3. Which of the following could we conclude from these data?
A) Jackson Minerals started off with many accidents, but it is improving. 
B) H & W Energy Resources had fewer accidents on average than Jackson Minerals, but it also had more month-to-month variation. 
C) H & W Energy Resources had fewer accidents from 2014 to 2018, and varied less from one month to the next than Jackson Minerals. 
D) Jackson Minerals had only about 1/3 as many accidents as H & W Energy Resources, but it had more month-to-month variation.Had more

Quizplus · Accepted Answer

The statement suggests that H & W Energy Resources had fewer accidents on average compared to Jackson Minerals, but experienced more variation in the number of accidents from month to month.

Table 33 Means and Standard Deviations in Monthly Accident Events for for Two