Answer:
![-6p^6 +8p + 5](https://tex.z-dn.net/?f=-6p%5E6%20%2B8p%20%2B%20%205)
Step-by-step explanation:
![8p + -6p^6 + 5](https://tex.z-dn.net/?f=8p%20%2B%20-6p%5E6%20%2B%205)
![-6p^6 +8p + 5](https://tex.z-dn.net/?f=-6p%5E6%20%2B8p%20%2B%20%205)
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Answer:</h2>
The graph is given in the attached image
You can draw a picture and you can find your answer but the answer is 1 1/3 by the way
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.
![\mu_{x} \pm M](https://tex.z-dn.net/?f=%5Cmu_%7Bx%7D%20%5Cpm%20M)
In which
is the mean of the sample and M is the margin of error.
In this problem, we have that:
![\mu_{x} = 28, M = 2.2](https://tex.z-dn.net/?f=%5Cmu_%7Bx%7D%20%3D%2028%2C%20M%20%3D%202.2)
![\mu_{x} - M = 28 - 2.2 = 25.8](https://tex.z-dn.net/?f=%5Cmu_%7Bx%7D%20-%20M%20%3D%2028%20-%202.2%20%3D%2025.8)
![\mu_{x} + M = 28 + 2.2 = 30.2](https://tex.z-dn.net/?f=%5Cmu_%7Bx%7D%20%2B%20M%20%3D%2028%20%2B%202.2%20%3D%2030.2)
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.