Answer:
3
Step-by-step explanation:
4x + 3 = 7
Answer:
The 99% confidence interval for the mean number of hours of part-time work per week for all college students is between 25.8 and 30.2.
Step-by-step explanation:
A confidence interval has the following format.

In which
is the mean of the sample and M is the margin of error.
In this problem, we have that:



The 99% confidence interval for the mean number of hours of part-time work per week for all college students is between 25.8 and 30.2.
It’s gonna be in quadrant III because the rule for x-axis is -> (x,-y).
Answer:
9 years
Step-by-step explanation: