A company offered one half of its employees a bonus if the production of gears increased by 50%. The other half of the employees was not offered a bonus. As the end of the month, production in the group that did not get the bonus offer increased by a mean of 20 and production in the bonus group increased by a mean of 40.

Question

anonymous · Answer

What is the correct order of steps to determine if the results are significant?

A: Calculate the probability of a difference of 20.

B: Randomly separate the employees’ individual results into two groups.

C: Calculate the mean of each group.

D: Calculate the difference