Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-rules-for-expected-values-152-en_uva-rules-for-expected-values-152-en
    nameuva-rules-for-expected-values-152-en
    sectionProbability/Elementary Probability/Random variables/Rules for expected values
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    One simultaneously tosses three pure coins. What is the probability that at least one with cross comes up?


    1. FALSE: 0.667
    2. FALSE: 0.75
    3. TRUE: 0.875

    1. 0.667: Incorrect
    2. 0.75: Incorrect
    3. 0.875: Correct