If an Exponential Distribution Has the Rate Parameter λ =

question 122

Multiple Choice

If an exponential distribution has the rate parameter λ = 5, what is its variance?

• A) 5
• B) 1/5
• C) 1/25
• D) 5/2

---

Definitions:

Volume

The quantity of something, often measured in units, pieces, or amounts, used in various contexts such as sales, production, and trading.

Double-entry System

A system that records in appropriate accounts the dual effect of each transaction.

Double Line

This term is often used in accounting to denote totals or sums in financial statements, represented by drawing a double line.

Normal Balance

An account balance on the side where an increase in the account is recorded.