Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-conditional-probability-1082-en_uva-conditional-probability-1082-en
    nameuva-conditional-probability-1082-en
    sectionProbability/Elementary Probability/Conditional probability
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Roll a pure die. Define the following events:Ê  A = the number of pips that lie on top after the roll is less than 4.Ê. B = the number of pips that are on top after the roll is even.Ê.  Then what is the probability of P(A|B)?


    1. FALSE: 1/2
    2. TRUE: 1/3
    3. FALSE: 1/4
    4. FALSE: 1/6

    1. 1/2: Incorrect
    2. 1/3: Correct
    3. 1/4: Incorrect
    4. 1/6: Incorrect