Exhibit 6-6

question 42

Multiple Choice

Exhibit 6-6.Let the lifetime of a new Jet Ski be represented by a lognormal variable, where X is normally distributed.Let the mean of the lifetime of the Jet Ski be six years with a standard deviation of three years. Refer to Exhibit 6-6.What proportion of the Jet Skis will last less than seven years?

• A)0.2877
• B)0.3707
• C)0.6293
• D)0.7123

---

Definitions:

Vertical Integration

A company's expansion by moving along its supply chain to control both production and distribution elements.

Leadership

The action of leading a group of people or an organization, or the ability to do this through vision, influence, and facilitating progress.

Enabling Process

The creation and implementation of processes that empower individuals or teams to achieve their goals effectively.

Solitary Work Activity

Tasks or jobs that are performed alone without interaction or collaboration with others.