Answer:
1
Step-by-step explanation:
Answer:
Step-by-step explanation:
I need the answer for same question pleas
Answer:
The answer is B. 2/3 because y=mx+b mx us always the slope and b is the y intercept
Because you are still multiplying the same values of the number you are multiplying and it's standard form
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.
