Answer:
112
Step-by-step explanation:
Answer:
m=3n
Step-by-step explanation:
3 movies per month. So 3 n per m.
Answer:
D
Step-by-step explanation:
-2 is the y intercept of the first system
Answer:
The correct answer is A and C.
Answer:
The statistic for this case would be:

And replacing we got:

Step-by-step explanation:
For this case we have the following info:
represent the sample size
represent the number of employees that earn more than 50000

We want to test the following hypothesis:
Nul hyp. 
Alternative hyp : 
The statistic for this case would be:

And replacing we got:

And the p value would be given by:
