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Chapter 13: Q. 43 (page 855)

Possible Answers on a True/False Test How many arrangements of answers are possible for a true/false test with 10 questions?

Short Answer

Expert verified

The number of possible arrangements of answers is 1024.

Step by step solution

01

Step 1. Given information.

Total number of questions is 10.

Answer of each question is either true or false.

02

Step 2. Determine the number of possible arrangements of answers.

Each answer has 2 choices and the total number of questions is 10.

By the Multiplication Principle, we get

2路2路2路2路2路2路2路2路2路2=1024

03

Step 3. Conclusion.

The number of possible arrangements of answers is 1024.

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Most popular questions from this chapter

Use the formula C(n,r)=n!(n-r)!r!to find the value of each combination.

C(15,15)

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