Answer:
301.44 cubic units
Step-by-step explanation:

Answer:
answer is go to hell
Step-by-step explanation:
go to ypur house and pick up calculate and get answer
You add all numbers and it will equal 99
Considering the desired result of the hypothesis test, we the closest mean time to 1.5 hours, hence the correct option is:
C. 1.6 hrs
<h3>What should be the mean?</h3>
The closer the mean is to the sample mean, the less likely we are to reject the null hypothesis.
In this problem, the sample mean is of 1.5 hours, hence, the closest value, considering the absolute value of the difference, is of 1.6 hours, hence option C is correct.
More can be learned about the test of an hypothesis at brainly.com/question/16313918