A Sales Manager for an Advertising Agency Believes There Is

question 54

Multiple Choice

A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: = 33.4. = 2814.4. Rounding to one decimal place, the 95% confidence interval for 30 calls is ___________.

• A) 55.8, 51.5
• B) 51.4, 55.9
• C) 46.7, 60.6
• D) 31.1, 76.2

---

Definitions:

Classification

A system for organizing data into categories for efficient handling and analysis.

Chemical Burn

Tissue damage caused by direct contact with chemicals that can cause destruction of the skin and underlying tissues.

Flooding

An overflow of water that submerges land that is usually dry, often caused by heavy rainfall, hurricanes, or melting snow.

Water

A transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.