Answer:
142.5 gallons
Step-by-step explanation:
Divide 570 by 4 and then use that for one side
Answer:
I believe the correct answer is A
Step-by-step explanation:
Answer:
There is no value in M
Step-by-step explanation:
The equation is undefined.
Where is the question? I have no idea what I need to do to help u?
Answer:
d. Twenty-five cars are randomly selected with the new transmission and 25 with the old transmission.
Step-by-step explanation:
A hypothesis test on the difference between the means must satisfy the following conditions
1) the samples must be randomly selected
2) each sample must have a known standard deviation
3) the samples must be independent
4) the samples must be from normal distribution
Hence only part d gives the right answer.