Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-samplemean-003-nl_vufgb-samplemean-003-nl
    namevufgb-samplemean-003-nl
    sectionInferential Statistics/Sampling Distributions/Sample mean
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    Program
    LanguageDutch
    LevelStatistical Thinking

    Question

    Van een populatie en één steekproef daaruit is bekend dat y¯=105\overline{y} = 105, μ=100\mu = 100, s=16s = 16 en σ=15\sigma = 15. In welk interval zou 95% van de steekproefgemiddelden liggen?


    1. FALSE: 100±1.96×16/n100\pm1.96×16/\sqrt{n}
    2. FALSE: 105±1.96×15/n105\pm1.96×15/\sqrt{n}
    3. TRUE: 100±1.96×15/n100\pm1.96×15/\sqrt{n}
    4. FALSE: 105±1.96×16/n105\pm1.96×16/\sqrt{n}

    1. Incorrect
    2. Incorrect
    3. Correct
    4. Incorrect