Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-addition-rule-1023-en_uva-addition-rule-1023-en
    nameuva-addition-rule-1023-en
    sectionProbability/Elementary Probability/General Rules/Addition rule
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    You throw up 2 Euros. We define the event A as: at least one cup lies on top. What then is the probability of event A?


    1. FALSE: 1/4
    2. FALSE: 2/4
    3. TRUE: 3/4
    4. FALSE: 1/2

    1. 1/4: Incorrect
    2. 2/4: Incorrect
    3. 3/4: Correct
    4. 1/2: Incorrect