Answer:
y= -7x+7
Step-by-step explanation:
y= mx+b
y= slope x+ y intercept
Ok, i really don't remember this, so i don't want to steer you wrong. maybe wait for another answer?
If he runs 5 kilometers in 30 minutes, at that rate he would run 10 kilometers in an hour.
so 10 kilometers per hour is his speed
Answer:

Step-by-step explanation:
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:
