A Sample of 26 Elements from a Normally Distributed Population $\mu$

question 7

Multiple Choice

A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4. The 95% confidence interval for $\mu$ is

• A)6.000 to 14.000
• B)9.846 to 10.154
• C)8.384 to 11.616
• D)8.462 to 11.538

---

Definitions:

Exports

Goods or services produced in one country and sold to buyers in another, contributing to a nation's economy by generating income and employment.

Equilibrium Price

Equilibrium Price is the market price at which the quantity of goods supplied equals the quantity of goods demanded.

Equilibrium Quantity

The quantity of goods or services sold where the supply and demand curves intersect, indicating a balance between supply and demand.

Trade

The exchange of goods or services between individuals, firms, or countries.