Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-general-rules-1175-en_uva-general-rules-1175-en
    nameuva-general-rules-1175-en
    sectionProbability/Elementary Probability/General Rules
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty1.176
    p-value0.8819

    Question

    You buy 15 lottery tickets for €1 each. With each lottery ticket you have a chance of 0.06 to win €10. If you take into account the cost of the lottery tickets, what is your expected profit?


    1. FALSE: € 150
    2. FALSE: € 10
    3. FALSE: € 9
    4. TRUE:
      • € 6

    1. € 150: Incorrect
    2. 10 €: Incorrect
    3. 9 €: Incorrect
      • € 6: Correct