I am sorry, I would love to help but I am not sure. Good luck anyways. :(
Answer: The p-value is 0.154.
Step-by-step explanation:
Since we have given that
We claim that
Null hypothesis :

Alternate hypothesis :

Population mean = 20 hours
Sample mean = 18.5 hours
Sample standard deviation = 4.3 hours
Sample size n = 35
So, test statistic would be

So, the p value would be 0.154.
Hence, the p-value is 0.154.
Answer:
1000 gallons of tank
Step-by-step explanation:
Answer:
Ill do this quick...
Its B.
Step-by-step explanation: