A company offered one half of its employees a bonus if the production of cookies

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. 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.