Question

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.

Answer 1

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.

Answer 2

@BlackLabel @PlsHaveMercyLilB

Answer 3

Not so sure about this one
"the group that did not get the bonus offer increased by a mean of 20 "
you mean 20 %?

Answer 4

idk I copied it... those are the exact words

Answer 5

what about

A hospital gives a survey to all surgical patients asking them to rate the quality of their hospital experience. One month after surgery, the hospital contacts the patients again to ask if there were any complications from the surgery. Last year, the results of the surveys showed that of the patients who had a poor hospital experience, 90% had post-surgical complications. What conclusion can be drawn from this study?


A. Poor hospital experiences cause post-surgical complications.

B. Some patients who have a poor hospital experience also have post-surgical complications.

C. Post-surgical complications cause poor hospital experiences.

D. Most patients who have a poor hospital experience also have post-surgical complications.

Answer 6

any idea?

Answer 7

I would say D

Answer 8

ok