Question

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.

Answer 1

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 of the means.


E: Run the experiment many times.

Answer 2

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

@Hero @rational

Answer 3

I think it's BCDEA

Answer 4

But I'm not really sure, B should come before A I think

Answer 5

@perl

Answer 6

I think you're right, BCDEA makes the most sense here

Answer 7

Ok thanks, I have 1 last question that you may be able to help on?

Answer 8

Has to do with finding minimums

Answer 9

ok

Answer 10

New thread or here ok?

Answer 11

here is ok

Answer 12

Which function has the smallest minimum?

A:f(x) = − 5 sin(2x − π) + 2
B:Attached graph
C: Table
x, -2, -1, 0, 1, 2 ,3 , 4
y, 10, 7, 5, 3, 5, 7, 10

Answer 13

Minimum of graph is -2?

Answer 14

Minimum of A is -3 I believe

Answer 15

I don't know how to do C

Answer 16

in the list of y values, whats the lowest y value

Answer 17

3

Answer 18

So that's it and A is right?

Answer 19

yes

Answer 20

Also im still curious about your first question above, is that from a book?

Answer 21

or did your teacher create that problem

Answer 22

This is just a 5 question quiz so whoever creates the quizzes haha, not my teacher though

Answer 23

Why is it weird?

Answer 24

yes its a bit strange

Answer 25

the part about running the experiment many times, why isn't one experiment enough?

Answer 26

I turned it in, both were right. Thanks for the help :)