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4 January, 20:04

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

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  1. 4 January, 21:08
    0
    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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