Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-normal-1278-en_uva-normal-1278-en
    nameuva-normal-1278-en
    sectionDistributions/Continuous/Normal
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.013
    p-value0.1124

    Question

    20% of adults in the Netherlands fail their driving test. If you randomly select 60 Dutch adults, describe the shape, the center and distribution of this sample distribution of the number of passers:


    1. TRUE: It is a normal distribution with mean 12 and standard deviation 1.
    2. FALSE: It is a normal distribution with mean 12 and standard deviation 3.1.
    3. FALSE: It is a normal distribution with mean 30 and standard deviation 2.
    4. FALSE: It is a normal distribution with mean 30 and standard deviation 20.

    1. It is a normal distribution with mean 12 and standard deviation 1.: Correct
    2. It is a normal distribution with mean 12 and standard deviation 3.1: Incorrect
    3. It is a normal distribution with mean 30 and standard deviation 2.: Incorrect
    4. It is a normal distribution with mean 30 and standard deviation 20: Incorrect