Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-normal-1381-en_uva-normal-1381-en
    nameuva-normal-1381-en
    sectionDistributions/Continuous/Normal
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    x is the mean and Y is the standard deviation of a set of measurements that is normally distributed. What then is the percentage outside x +- 1.2Y of these measurements?


    1. TRUE: 23%
    2. FALSE: 34%
    3. FALSE: 68%
    4. FALSE: 95%
    5. FALSE: 99%

    1. 23%: Correct
    2. 34%: Incorrect
    3. 68%: Incorrect
    4. 95%: Incorrect
    5. 99%: Incorrect