A section of an exam contains four true–false questions. A completed exam paper is selected at random, and the four answers are
recorded. Round your answers to four decimal places if necessary.
a. true
b. false
1 answer:
Answer:
The correct option is a - true
Step-by-step explanation:
- P(an answer is True) = 1/2 = 0.5
- P(all the answers are True) = (1/2)^4
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