Answer:
One tailed
To conclude if there is an increase in the mean gas mileage due to new type of tire.
Step-by-step explanation:
We are given the following in the question:
The manufacture wants to compare increase in the mean gas mileage.
Population mean = 32 miles per gallon
Thus, the manufacture could carry a hypothesis test to compare mean.
A one tailed test (z-test or t-test) based on the information can be used to compare the increase in mean.
Thus,
The automotive manufacturer should perform a one tailed hypothesis test to conclude if there is an increase in the mean gas mileage due to new type of tire.
Answer:
2/29 or 0.06896551724
Step-by-step explanation:
Answer:10:11 am
Step-by-step explanation:
1.75
Step-by-step explanation:
you want to divide 7 and 4, you should get 1.75.
Numcre sorry I think I spelled it wrong
