Answer:
The null hypothesis is .
The alternative hypothesis is
Step-by-step explanation:
Suppose that a recent article stated that the mean time spent in jail by a first-time convicted burglar is 2.5 years.
At the null hypothesis, we test if the mean is of 2.5 years, that is:
A study was then done to see if the mean time has increased in the new century.
At the alternative hypothesis, we test if the mean has increased, that is, if it is above 2.5 years. So
I think it is C)
I’m really sorry if I’m wrong.
The second one they do not have to pass trough (0,0)
Answer:
1st Option is correct
Step-by-step explanation:
Just keep adding 150 to see the results