Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-rules-for-expected-values-659-nl_uva-rules-for-expected-values-659-nl
    nameuva-rules-for-expected-values-659-nl
    sectionProbability/Elementary Probability/Random variables/Rules for expected values
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageDutch
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Als A = {4,5,6,8} en B = {3,5,7,8}, wat is dan de vereniging van A en B?


    1. FALSE: A ∪ B = ∅
    2. TRUE: A ∪ B = {3,4,5,6,7,8}
    3. FALSE: A ∪ B = {3,4,5,6,8}
    4. FALSE: A ∪ B = {4,5,6,7,8}

    1. A ∪ B = ∅: Incorrect
    2. A ∪ B = {3,4,5,6,7,8}: Correct
    3. A ∪ B = {3,4,5,6,8}: Incorrect
    4. A ∪ B = {4,5,6,7,8}: Incorrect