Solve the Problem. -A Certain Mathematics Test Consists of 20 Questions. Goldie Decides

question 97

Multiple Choice

Solve the problem.
-A certain mathematics test consists of 20 questions. Goldie decides to answer the questions withoutreading them. In how many ways can Goldie fill in the answer sheet if the possible answers are true andfalse?

• A)1,048,576
• B)400
• C)40
• D)190

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Definitions:

Random Sample

A portion of a larger group collected in an unbiased way.

Inferences

The process of drawing logical conclusions from available evidence or premises.

Contraceptive Techniques

Strategies or instruments employed to avoid pregnancy after engaging in sexual relations.

Biased

Possessing or showing an unfair tendency to believe that some people, ideas, etc., are better than others.