Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-multiplication-rule-1116-en_uva-multiplication-rule-1116-en
    nameuva-multiplication-rule-1116-en
    sectionProbability/Elementary Probability/General Rules/Multiplication rule
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    A club organizes a raffle. Of the 40 members, 10 are close friends of the president. The president must draw two random names sequentially from a box as winners, and the chosen name is not put back. What is then the probability that two close friends of the chairman will win?


    1. FALSE: 0,250
    2. TRUE: 0,058
    3. FALSE: 0,063
    4. FALSE: 0,192

    1. 0.250: Incorrect
    2. 0.058: Correct
    3. 0.063: Incorrect
    4. 0.192: Incorrect