Final answer:
The mean price of regular gasoline in Pennsylvania during Memorial Day weekend in 2010 is $3.89. The mean represents the average price of regular gasoline during that time period.
Step-by-step explanation:
The average price of regular gasoline in Pennsylvania during Memorial Day weekend in 2010 can be calculated by finding the mean of the given prices. The prices are: 2.73, 2.74, 2.7, 12.51, 2.61, 2.58, 2.64, 2.58.
- Add up all the prices: 2.73 + 2.74 + 2.7 + 12.51 + 2.61 + 2.58 + 2.64 + 2.58 = 31.09.
- Divide the sum by the number of prices: 31.09 ÷ 8 = 3.88625.
The mean price of regular gasoline in Pennsylvania during Memorial Day weekend in 2010 is $3.89.
In relation to this problem, the mean represents the average price of regular gasoline during Memorial Day weekend in Pennsylvania in 2010. It gives us a measure of central tendency, indicating the typical price of gas during that time period.