Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_vufgb-variance-001-en_vufgb-variance-001-en
    namevufgb-variance-001-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Variance
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Thinking

    Question

    Provided are the following five scores: 120, 107, 98, 85, 100. The mean score is 102. Compute the variance of the scores.


    1. FALSE: 11.47
    2. FALSE: 12.83
    3. FALSE: 131.6
    4. TRUE: 164.5

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