Exhibit 4-1

question 66

Multiple Choice

Exhibit 4-1.Two hundred people were asked if they had read a book in the last month.The accompanying contingency table,cross-classified by age,is produced. Refer to Exhibit 4-1.Given that a respondent read a book in the last month,the probability that he/she is at least 30 years old is closest to ________.

• A)0.33
• B)0.46
• C)0.65
• D)0.88

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Definitions:

Valid Means

Pertains to methods or actions that are legally sound and effective.

Acceptance

In contract law, an agreement to the terms of an offer, which creates a binding contract.

Bilateral

Pertains to agreements or contracts involving two parties where each side is obligated to fulfill certain duties.

Unilateral

An action or agreement in which only one party makes a promise or fulfills a requirement, without requiring a reciprocal action.