Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-uniform-649-en_uva-uniform-649-en
    nameuva-uniform-649-en
    sectionDistributions/Continuous/Uniform
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Ten lottery tickets are sold at random to ten people. The probability of winning for person A and person B is respectively


    1. TRUE: 110,110\frac{1}{10},\frac{1}{10}
    2. FALSE: 110,910\frac{1}{10},\frac{9}{10}
    3. FALSE: 110,12\frac{1}{10},\frac{1}{2}
    4. FALSE: 12,110\frac{1}{2},\frac{1}{10}

    1. 110,110\frac{1}{10},\frac{1}{10}: Correct
    2. 110,910\frac{1}{10},\frac{9}{10}: Incorrect
    3. 110,12\frac{1}{10},\frac{1}{2}: Incorrect
    4. 12,110\frac{1}{2},\frac{1}{10}: Incorrect