On February 15, I randomly selected 22 gas stations in Ottawa County, MI and recorded the price of regular, unleaded fuel. I did the same thing at 36 gas stations in Charleston County, SC. What type of analysis should be conducted?
A. |
proportions |
|
B. |
Difference of two independent means |
|
C. |
Single mean |
|
D. |
Matched pairs |
On February 15, I randomly selected 22 gas stations in Ottawa County, MI and recorded the...