You Want to Estimate the Average Gas Price in Your

question 1

Multiple Choice

You want to estimate the average gas price in your city for a litre of regular unleaded gasoline.From your sample of 15 gas stations,you calculate a 95% confidence interval of ($1.34,$1.40)

• A)You are 95% sure that the average price for a litre of regular unleaded gasoline in your city is between $1.34 and $1.40.
• B)You are 95% confident that the average price for a litre of regular unleaded gasoline in the country is within $0.03 of $1.37.
• C)You are 95% sure that gas stations in this sample have average costs between $1.34 and $1.40.
• D)95% of all samples of gas stations will have average costs between $1.34 and $1.40.
• E)If you took many samples of gas stations in your city,about 95% of them would produce this confidence interval.

---

Definitions:

Keloids

Thick, raised scars that grow beyond the original wound boundary, resulting from excessive collagen production during healing.

External Traumas

Physical injuries caused by an external force or impact to the body.

Fibrous Protein

Proteins that are elongated and insoluble, forming essential structural components of body tissues such as collagen, keratin, and elastin.

Endogenous Lesions

Lesions or damages originating from within the body, often caused by internal factors such as genetic disorders or disease processes.