Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-normal-1277-en_uva-normal-1277-en
    nameuva-normal-1277-en
    sectionDistributions/Continuous/Normal
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty1
    p-value0.8912

    Question

    About 60% of China’s population has a cell phone. Below you can see you different samples, which of these then has the most likely expected proportion?


    1. FALSE: The sample size is 5
    2. FALSE: Sample size is 10
    3. FALSE: Sample size is 20
    4. TRUE: Sample size is 40

    1. Sample size is 5: Incorrect
    2. Sample size is 10: Incorrect
    3. Sample size is 20: Incorrect
    4. Sample size is 40: Correct