1. Lesson 2 Probability
Probability, the likelihood that something will occur, is worth understanding for reasons that range from getting good math grades to good planning. What is the probability of having fun at the beach if the weather forecast projects a “90 percent chance of rain”? The words in this lesson will help you understand many aspects of probability.

2. Contingent Part of Speech Definition Adjective Noun
Conditional; dependent on other things
A representative group forming part of a larger group

3. Eventuality Part of Speech Definition Noun
Something that may occur; a possibility

4. Implausible Part of Speech Definition Adjective
Difficult to believe; not likely or credible

5. Inconceivable Part of Speech Definition Adjective
Impossible to comprehend or fully grasp
So unlikely as to be thought impossible; unimaginable

6. In Vain Part of Speech Definition Adverb
Without success; completely ineffective

7. Perchance
Part of Speech
Definition
Adverb
Perhaps; possibility

8. Preposterous Part of Speech Definition Adjective
Absurd; contrary to nature, reason, or common sense

9. Proclivity Part of Speech Definition Noun
A natural inclination; a tendency

10. Prone Part of Speech Definition Adjective
Having a tendency; inclined; likely to do or have something

11. Theoretical Part of Speech Definition Adjective
Restricted to ideas; abstract or unproven

12. Lesson 2
Solve pages 9, 10, 11, and 12.