One of the Most Important Factors in Your Professional Success

question 11

Multiple Choice

One of the most important factors in your professional success and in achieving your professional goals is:

• A)having a positive attitude.
• B)having a good job.
• C)working for a qualified dentist.
• D)gaining a degree in dental assisting.

---

Definitions:

E(X)

The expected value of the random variable X, representing the mean or average value that X takes on.

E(Y)

The expected value of the random variable Y, representing the mean or average outcome of a set of possible values weighted by their probabilities.

Covariance

A measure that indicates the extent to which two variables change together.

Marginal Probability

The probability of a single event occurring without consideration of any other events.