Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uu-Measures-of-Location-802-en_uu-Measures-of-Location-802-en
    nameuu-Measures-of-Location-802-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy

    Question

    An intelligence test has an average μ\mu = 100 and standard deviation σ\sigma = 25. For a sample size of n = 100, what is the mean and standard error σ\sigmaM of the distribution of sample averages?


    1. FALSE: Mean = 0, σM\sigma_M = 5.
    2. FALSE: Average = 0, σM\sigma_M = 2.5.
    3. FALSE: Average = 100, σM\sigma_M = 5.
    4. TRUE: Average = 100, σM\sigma_M = 2.5.