Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-expected-value-530-en_uva-expected-value-530-en
    nameuva-expected-value-530-en
    sectionProbability/Elementary Probability/Random variables/Expected value
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty1.801
    p-value0.8149

    Question

    From a regular deck of 52 playing cards, half of which are black (13 clubs, 13 spades) and the other half red (13 hearts, 13 diamonds) a card is randomly drawn. P (card is black not a card of spades) =


    1. FALSE: 0
    2. FALSE: 1/4
    3. TRUE: 1/3
    4. FALSE: 1/2

    1. 0: Incorrect
    2. 1/4: Incorrect
    3. 1/3: Correct
    4. 1/2: Incorrect