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Sonbull [250]
4 years ago
11

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
Mathematics
1 answer:
suter [353]4 years ago
3 0

Answer:

The correct option is a - true

Step-by-step explanation:

  • P(an answer is True) = 1/2 = 0.5

  • Number of questions = 4

  • P(all the answers are True) = (1/2)^4

  • = 1/16

  • = 0.0625
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<span>0.5 +x(0.5)
Hope this helped!</span>
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