Anyone help please with answer i have two different answers i just want to make sure i have the right one.

A company offered one half of its employees a bonus if the production of cookies increased by 15%. 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 10.

Question

Anyone help please with answer i have two different answers i just want to make sure i have the right one.

A company offered one half of its employees a bonus if the production of cookies increased by 15%. 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 10.

anonymous · Answer

What is the correct order of steps to determine if the results are significant?


A: Calculate the probability of a difference of 10.


B: Calculate the difference of the means.


C: Randomly separate the employees’ individual results into two groups.


D: Calculate the mean of each group.


E: Run the experiment many times.

anonymous · Answer

i am kind of stuck between c and d

anonymous · Answer

B, C, E, A, D

 A, B, C, E, D

 B, C, D, E, A

 A, B, C, D, E