The Values Taken from a Normally Distributed Population Are 21

question 116

Multiple Choice

The values taken from a normally distributed population are 21 23 25 27 28 35 30 32 33.
Which of the following is a 95% confidence interval for the population variance?

• A) [2.03, 16.30]
• B) [10.12, 81.43]
• C) [9.00, 72.41]
• D) [11.39, 91.64]

---

Definitions:

Price

The amount of money required to purchase a good or service, often determined by the interaction of supply and demand.

Units

The basic measure or quantity of something, used as a standard for expressing and comparing amounts.

Equilibrium Price

The market price at which the quantity of an item demanded by consumers equals the quantity supplied by producers, leading to market stability.

Equilibrium Quantity

The quantity of goods or services supplied is exactly equal to the quantity demanded at the market price.