Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-elementary-probability-184-en_uva-elementary-probability-184-en
    nameuva-elementary-probability-184-en
    sectionProbability/Elementary Probability
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    It holds that for two events A and B, P(A) = 0.6, P(B) = 0.7, and P(A or B) = 1. Then P(A and B) is equal to


    1. TRUE: 0.3
    2. FALSE: 0.42
    3. FALSE: 0.5

    1. 0.3: Correct
    2. 0.42: Incorrect
    3. 0.5: Incorrect